From: gary sheppard <rhyotte@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net,
linux-ext4@vger.kernel.org, Mark Fasheh <mfasheh@suse.com>,
reiserfs-devel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
Christoph Hellwig <hch@infradead.org>,
linux-mtd@lists.infradead.org, viro@zeniv.linux.org.uk,
linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com,
linux-nfs@vger.kernel.org, linux-btrfs@vger.kernel.org,
Joel Becker <jlbec@evilplan.org>
Subject: Re: [Jfs-discussion] [PATCH 08/18] ext2/3/4: use generic posix ACL infrastructure
Date: Mon, 2 Dec 2013 14:18:53 -0800 [thread overview]
Message-ID: <CAMBnPoAR0dYoVHffR85G199oTWff+OZm_hcZ0wh7LL2Wvugjcg@mail.gmail.com> (raw)
In-Reply-To: <20131202221339.GI12253@quack.suse.cz>
[-- Attachment #1.1: Type: text/plain, Size: 40226 bytes --]
Really nice to see all the sudden activity here in JFS again!
On Mon, Dec 2, 2013 at 2:13 PM, Jan Kara <jack@suse.cz> wrote:
> On Sun 01-12-13 03:59:11, Christoph Hellwig wrote:
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> Looks good. You can add:
> Reviewed-by: Jan Kara <jack@suse.cz>
>
> Honza
>
> > ---
> > fs/ext2/acl.c | 176 ++++-----------------------------------------
> > fs/ext2/acl.h | 8 +--
> > fs/ext2/file.c | 1 +
> > fs/ext2/inode.c | 2 +-
> > fs/ext2/namei.c | 2 +
> > fs/ext2/xattr.c | 8 +--
> > fs/ext2/xattr.h | 2 -
> > fs/ext3/acl.c | 213
> ++++++++-----------------------------------------------
> > fs/ext3/acl.h | 9 +--
> > fs/ext3/file.c | 1 +
> > fs/ext3/inode.c | 2 +-
> > fs/ext3/namei.c | 2 +
> > fs/ext3/xattr.c | 8 +--
> > fs/ext3/xattr.h | 2 -
> > fs/ext4/acl.c | 213
> ++++++++-----------------------------------------------
> > fs/ext4/acl.h | 9 +--
> > fs/ext4/file.c | 1 +
> > fs/ext4/inode.c | 2 +-
> > fs/ext4/namei.c | 2 +
> > fs/ext4/xattr.c | 8 +--
> > fs/ext4/xattr.h | 2 -
> > 21 files changed, 100 insertions(+), 573 deletions(-)
> >
> > diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
> > index 6e842a7..f04a295 100644
> > --- a/fs/ext2/acl.c
> > +++ b/fs/ext2/acl.c
> > @@ -189,8 +189,8 @@ ext2_get_acl(struct inode *inode, int type)
> > /*
> > * inode->i_mutex: down
> > */
> > -static int
> > -ext2_set_acl(struct inode *inode, int type, struct posix_acl *acl)
> > +int
> > +ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
> > {
> > int name_index;
> > void *value = NULL;
> > @@ -250,169 +250,21 @@ ext2_set_acl(struct inode *inode, int type,
> struct posix_acl *acl)
> > int
> > ext2_init_acl(struct inode *inode, struct inode *dir)
> > {
> > - struct posix_acl *acl = NULL;
> > - int error = 0;
> > -
> > - if (!S_ISLNK(inode->i_mode)) {
> > - if (test_opt(dir->i_sb, POSIX_ACL)) {
> > - acl = ext2_get_acl(dir, ACL_TYPE_DEFAULT);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - }
> > - if (!acl)
> > - inode->i_mode &= ~current_umask();
> > - }
> > - if (test_opt(inode->i_sb, POSIX_ACL) && acl) {
> > - if (S_ISDIR(inode->i_mode)) {
> > - error = ext2_set_acl(inode, ACL_TYPE_DEFAULT, acl);
> > - if (error)
> > - goto cleanup;
> > - }
> > - error = __posix_acl_create(&acl, GFP_KERNEL,
> &inode->i_mode);
> > - if (error < 0)
> > - return error;
> > - if (error > 0) {
> > - /* This is an extended ACL */
> > - error = ext2_set_acl(inode, ACL_TYPE_ACCESS, acl);
> > - }
> > - }
> > -cleanup:
> > - posix_acl_release(acl);
> > - return error;
> > -}
> > -
> > -/*
> > - * Does chmod for an inode that may have an Access Control List. The
> > - * inode->i_mode field must be updated to the desired value by the
> caller
> > - * before calling this function.
> > - * Returns 0 on success, or a negative error number.
> > - *
> > - * We change the ACL rather than storing some ACL entries in the file
> > - * mode permission bits (which would be more efficient), because that
> > - * would break once additional permissions (like ACL_APPEND, ACL_DELETE
> > - * for directories) are added. There are no more bits available in the
> > - * file mode.
> > - *
> > - * inode->i_mutex: down
> > - */
> > -int
> > -ext2_acl_chmod(struct inode *inode)
> > -{
> > - struct posix_acl *acl;
> > - int error;
> > + struct posix_acl *default_acl, *acl;
> > + int error;
> >
> > - if (!test_opt(inode->i_sb, POSIX_ACL))
> > - return 0;
> > - if (S_ISLNK(inode->i_mode))
> > - return -EOPNOTSUPP;
> > - acl = ext2_get_acl(inode, ACL_TYPE_ACCESS);
> > - if (IS_ERR(acl) || !acl)
> > - return PTR_ERR(acl);
> > - error = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
> > + error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
> > if (error)
> > return error;
> > - error = ext2_set_acl(inode, ACL_TYPE_ACCESS, acl);
> > - posix_acl_release(acl);
> > - return error;
> > -}
> > -
> > -/*
> > - * Extended attribut handlers
> > - */
> > -static size_t
> > -ext2_xattr_list_acl_access(struct dentry *dentry, char *list, size_t
> list_size,
> > - const char *name, size_t name_len, int type)
> > -{
> > - const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
> > -
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return 0;
> > - if (list && size <= list_size)
> > - memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
> > - return size;
> > -}
> >
> > -static size_t
> > -ext2_xattr_list_acl_default(struct dentry *dentry, char *list, size_t
> list_size,
> > - const char *name, size_t name_len, int type)
> > -{
> > - const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
> > -
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return 0;
> > - if (list && size <= list_size)
> > - memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
> > - return size;
> > -}
> > -
> > -static int
> > -ext2_xattr_get_acl(struct dentry *dentry, const char *name, void
> *buffer,
> > - size_t size, int type)
> > -{
> > - struct posix_acl *acl;
> > - int error;
> > -
> > - if (strcmp(name, "") != 0)
> > - return -EINVAL;
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return -EOPNOTSUPP;
> > -
> > - acl = ext2_get_acl(dentry->d_inode, type);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - if (acl == NULL)
> > - return -ENODATA;
> > - error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
> > - posix_acl_release(acl);
> > -
> > - return error;
> > -}
> > -
> > -static int
> > -ext2_xattr_set_acl(struct dentry *dentry, const char *name, const void
> *value,
> > - size_t size, int flags, int type)
> > -{
> > - struct posix_acl *acl;
> > - int error;
> > -
> > - if (strcmp(name, "") != 0)
> > - return -EINVAL;
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return -EOPNOTSUPP;
> > - if (!inode_owner_or_capable(dentry->d_inode))
> > - return -EPERM;
> > -
> > - if (value) {
> > - acl = posix_acl_from_xattr(&init_user_ns, value, size);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - else if (acl) {
> > - error = posix_acl_valid(acl);
> > - if (error)
> > - goto release_and_out;
> > - }
> > - } else
> > - acl = NULL;
> > -
> > - error = ext2_set_acl(dentry->d_inode, type, acl);
> > -
> > -release_and_out:
> > - posix_acl_release(acl);
> > + if (default_acl) {
> > + error = ext2_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
> > + posix_acl_release(default_acl);
> > + }
> > + if (acl) {
> > + if (!error)
> > + error = ext2_set_acl(inode, acl, ACL_TYPE_ACCESS);
> > + posix_acl_release(acl);
> > + }
> > return error;
> > }
> > -
> > -const struct xattr_handler ext2_xattr_acl_access_handler = {
> > - .prefix = POSIX_ACL_XATTR_ACCESS,
> > - .flags = ACL_TYPE_ACCESS,
> > - .list = ext2_xattr_list_acl_access,
> > - .get = ext2_xattr_get_acl,
> > - .set = ext2_xattr_set_acl,
> > -};
> > -
> > -const struct xattr_handler ext2_xattr_acl_default_handler = {
> > - .prefix = POSIX_ACL_XATTR_DEFAULT,
> > - .flags = ACL_TYPE_DEFAULT,
> > - .list = ext2_xattr_list_acl_default,
> > - .get = ext2_xattr_get_acl,
> > - .set = ext2_xattr_set_acl,
> > -};
> > diff --git a/fs/ext2/acl.h b/fs/ext2/acl.h
> > index 503bfb0..44937f9 100644
> > --- a/fs/ext2/acl.h
> > +++ b/fs/ext2/acl.h
> > @@ -55,7 +55,7 @@ static inline int ext2_acl_count(size_t size)
> >
> > /* acl.c */
> > extern struct posix_acl *ext2_get_acl(struct inode *inode, int type);
> > -extern int ext2_acl_chmod (struct inode *);
> > +extern int ext2_set_acl(struct inode *inode, struct posix_acl *acl, int
> type);
> > extern int ext2_init_acl (struct inode *, struct inode *);
> >
> > #else
> > @@ -63,12 +63,6 @@ extern int ext2_init_acl (struct inode *, struct
> inode *);
> > #define ext2_get_acl NULL
> > #define ext2_set_acl NULL
> >
> > -static inline int
> > -ext2_acl_chmod (struct inode *inode)
> > -{
> > - return 0;
> > -}
> > -
> > static inline int ext2_init_acl (struct inode *inode, struct inode *dir)
> > {
> > return 0;
> > diff --git a/fs/ext2/file.c b/fs/ext2/file.c
> > index a5b3a5d..44c36e5 100644
> > --- a/fs/ext2/file.c
> > +++ b/fs/ext2/file.c
> > @@ -103,5 +103,6 @@ const struct inode_operations
> ext2_file_inode_operations = {
> > #endif
> > .setattr = ext2_setattr,
> > .get_acl = ext2_get_acl,
> > + .set_acl = ext2_set_acl,
> > .fiemap = ext2_fiemap,
> > };
> > diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
> > index 8a33764..1be8866 100644
> > --- a/fs/ext2/inode.c
> > +++ b/fs/ext2/inode.c
> > @@ -1566,7 +1566,7 @@ int ext2_setattr(struct dentry *dentry, struct
> iattr *iattr)
> > }
> > setattr_copy(inode, iattr);
> > if (iattr->ia_valid & ATTR_MODE)
> > - error = ext2_acl_chmod(inode);
> > + error = posix_acl_chmod(inode);
> > mark_inode_dirty(inode);
> >
> > return error;
> > diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
> > index 256dd5f..c268d0a 100644
> > --- a/fs/ext2/namei.c
> > +++ b/fs/ext2/namei.c
> > @@ -421,6 +421,7 @@ const struct inode_operations
> ext2_dir_inode_operations = {
> > #endif
> > .setattr = ext2_setattr,
> > .get_acl = ext2_get_acl,
> > + .set_acl = ext2_set_acl,
> > .tmpfile = ext2_tmpfile,
> > };
> >
> > @@ -433,4 +434,5 @@ const struct inode_operations
> ext2_special_inode_operations = {
> > #endif
> > .setattr = ext2_setattr,
> > .get_acl = ext2_get_acl,
> > + .set_acl = ext2_set_acl,
> > };
> > diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
> > index 2d7557d..9142614 100644
> > --- a/fs/ext2/xattr.c
> > +++ b/fs/ext2/xattr.c
> > @@ -103,8 +103,8 @@ static struct mb_cache *ext2_xattr_cache;
> > static const struct xattr_handler *ext2_xattr_handler_map[] = {
> > [EXT2_XATTR_INDEX_USER] = &ext2_xattr_user_handler,
> > #ifdef CONFIG_EXT2_FS_POSIX_ACL
> > - [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] =
> &ext2_xattr_acl_access_handler,
> > - [EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT] =
> &ext2_xattr_acl_default_handler,
> > + [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] =
> &posix_acl_access_xattr_handler,
> > + [EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT] =
> &posix_acl_default_xattr_handler,
> > #endif
> > [EXT2_XATTR_INDEX_TRUSTED] = &ext2_xattr_trusted_handler,
> > #ifdef CONFIG_EXT2_FS_SECURITY
> > @@ -116,8 +116,8 @@ const struct xattr_handler *ext2_xattr_handlers[] = {
> > &ext2_xattr_user_handler,
> > &ext2_xattr_trusted_handler,
> > #ifdef CONFIG_EXT2_FS_POSIX_ACL
> > - &ext2_xattr_acl_access_handler,
> > - &ext2_xattr_acl_default_handler,
> > + &posix_acl_access_xattr_handler,
> > + &posix_acl_default_xattr_handler,
> > #endif
> > #ifdef CONFIG_EXT2_FS_SECURITY
> > &ext2_xattr_security_handler,
> > diff --git a/fs/ext2/xattr.h b/fs/ext2/xattr.h
> > index 5e41ccc..60edf29 100644
> > --- a/fs/ext2/xattr.h
> > +++ b/fs/ext2/xattr.h
> > @@ -57,8 +57,6 @@ struct ext2_xattr_entry {
> >
> > extern const struct xattr_handler ext2_xattr_user_handler;
> > extern const struct xattr_handler ext2_xattr_trusted_handler;
> > -extern const struct xattr_handler ext2_xattr_acl_access_handler;
> > -extern const struct xattr_handler ext2_xattr_acl_default_handler;
> > extern const struct xattr_handler ext2_xattr_security_handler;
> >
> > extern ssize_t ext2_listxattr(struct dentry *, char *, size_t);
> > diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
> > index 4f3d8fa..e9cb33f 100644
> > --- a/fs/ext3/acl.c
> > +++ b/fs/ext3/acl.c
> > @@ -190,7 +190,7 @@ ext3_get_acl(struct inode *inode, int type)
> > * inode->i_mutex: down unless called from ext3_new_inode
> > */
> > static int
> > -ext3_set_acl(handle_t *handle, struct inode *inode, int type,
> > +__ext3_set_acl(handle_t *handle, struct inode *inode, int type,
> > struct posix_acl *acl)
> > {
> > int name_index;
> > @@ -243,204 +243,49 @@ ext3_set_acl(handle_t *handle, struct inode
> *inode, int type,
> > return error;
> > }
> >
> > -/*
> > - * Initialize the ACLs of a new inode. Called from ext3_new_inode.
> > - *
> > - * dir->i_mutex: down
> > - * inode->i_mutex: up (access to inode is still exclusive)
> > - */
> > -int
> > -ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
> > -{
> > - struct posix_acl *acl = NULL;
> > - int error = 0;
> > -
> > - if (!S_ISLNK(inode->i_mode)) {
> > - if (test_opt(dir->i_sb, POSIX_ACL)) {
> > - acl = ext3_get_acl(dir, ACL_TYPE_DEFAULT);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - }
> > - if (!acl)
> > - inode->i_mode &= ~current_umask();
> > - }
> > - if (test_opt(inode->i_sb, POSIX_ACL) && acl) {
> > - if (S_ISDIR(inode->i_mode)) {
> > - error = ext3_set_acl(handle, inode,
> > - ACL_TYPE_DEFAULT, acl);
> > - if (error)
> > - goto cleanup;
> > - }
> > - error = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
> > - if (error < 0)
> > - return error;
> > -
> > - if (error > 0) {
> > - /* This is an extended ACL */
> > - error = ext3_set_acl(handle, inode,
> ACL_TYPE_ACCESS, acl);
> > - }
> > - }
> > -cleanup:
> > - posix_acl_release(acl);
> > - return error;
> > -}
> > -
> > -/*
> > - * Does chmod for an inode that may have an Access Control List. The
> > - * inode->i_mode field must be updated to the desired value by the
> caller
> > - * before calling this function.
> > - * Returns 0 on success, or a negative error number.
> > - *
> > - * We change the ACL rather than storing some ACL entries in the file
> > - * mode permission bits (which would be more efficient), because that
> > - * would break once additional permissions (like ACL_APPEND, ACL_DELETE
> > - * for directories) are added. There are no more bits available in the
> > - * file mode.
> > - *
> > - * inode->i_mutex: down
> > - */
> > int
> > -ext3_acl_chmod(struct inode *inode)
> > +ext3_set_acl(struct inode *inode, struct posix_acl *acl, int type)
> > {
> > - struct posix_acl *acl;
> > handle_t *handle;
> > - int retries = 0;
> > - int error;
> > + int error, retries = 0;
> >
> > - if (S_ISLNK(inode->i_mode))
> > - return -EOPNOTSUPP;
> > - if (!test_opt(inode->i_sb, POSIX_ACL))
> > - return 0;
> > - acl = ext3_get_acl(inode, ACL_TYPE_ACCESS);
> > - if (IS_ERR(acl) || !acl)
> > - return PTR_ERR(acl);
> > - error = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
> > - if (error)
> > - return error;
> > retry:
> > - handle = ext3_journal_start(inode,
> > - EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
> > - if (IS_ERR(handle)) {
> > - error = PTR_ERR(handle);
> > - ext3_std_error(inode->i_sb, error);
> > - goto out;
> > - }
> > - error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, acl);
> > + handle = ext3_journal_start(inode,
> EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
> > + if (IS_ERR(handle))
> > + return PTR_ERR(handle);
> > + error = __ext3_set_acl(handle, inode, type, acl);
> > ext3_journal_stop(handle);
> > - if (error == -ENOSPC &&
> > - ext3_should_retry_alloc(inode->i_sb, &retries))
> > + if (error == -ENOSPC && ext3_should_retry_alloc(inode->i_sb,
> &retries))
> > goto retry;
> > -out:
> > - posix_acl_release(acl);
> > return error;
> > }
> >
> > /*
> > - * Extended attribute handlers
> > + * Initialize the ACLs of a new inode. Called from ext3_new_inode.
> > + *
> > + * dir->i_mutex: down
> > + * inode->i_mutex: up (access to inode is still exclusive)
> > */
> > -static size_t
> > -ext3_xattr_list_acl_access(struct dentry *dentry, char *list, size_t
> list_len,
> > - const char *name, size_t name_len, int type)
> > -{
> > - const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
> > -
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return 0;
> > - if (list && size <= list_len)
> > - memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
> > - return size;
> > -}
> > -
> > -static size_t
> > -ext3_xattr_list_acl_default(struct dentry *dentry, char *list, size_t
> list_len,
> > - const char *name, size_t name_len, int type)
> > -{
> > - const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
> > -
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return 0;
> > - if (list && size <= list_len)
> > - memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
> > - return size;
> > -}
> > -
> > -static int
> > -ext3_xattr_get_acl(struct dentry *dentry, const char *name, void
> *buffer,
> > - size_t size, int type)
> > +int
> > +ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
> > {
> > - struct posix_acl *acl;
> > + struct posix_acl *default_acl, *acl;
> > int error;
> >
> > - if (strcmp(name, "") != 0)
> > - return -EINVAL;
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return -EOPNOTSUPP;
> > -
> > - acl = ext3_get_acl(dentry->d_inode, type);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - if (acl == NULL)
> > - return -ENODATA;
> > - error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
> > - posix_acl_release(acl);
> > -
> > - return error;
> > -}
> > -
> > -static int
> > -ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void
> *value,
> > - size_t size, int flags, int type)
> > -{
> > - struct inode *inode = dentry->d_inode;
> > - handle_t *handle;
> > - struct posix_acl *acl;
> > - int error, retries = 0;
> > -
> > - if (strcmp(name, "") != 0)
> > - return -EINVAL;
> > - if (!test_opt(inode->i_sb, POSIX_ACL))
> > - return -EOPNOTSUPP;
> > - if (!inode_owner_or_capable(inode))
> > - return -EPERM;
> > -
> > - if (value) {
> > - acl = posix_acl_from_xattr(&init_user_ns, value, size);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - else if (acl) {
> > - error = posix_acl_valid(acl);
> > - if (error)
> > - goto release_and_out;
> > - }
> > - } else
> > - acl = NULL;
> > -
> > -retry:
> > - handle = ext3_journal_start(inode,
> EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
> > - if (IS_ERR(handle))
> > - return PTR_ERR(handle);
> > - error = ext3_set_acl(handle, inode, type, acl);
> > - ext3_journal_stop(handle);
> > - if (error == -ENOSPC && ext3_should_retry_alloc(inode->i_sb,
> &retries))
> > - goto retry;
> > + error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
> > + if (error)
> > + return error;
> >
> > -release_and_out:
> > - posix_acl_release(acl);
> > + if (default_acl) {
> > + error = __ext3_set_acl(handle, inode, ACL_TYPE_DEFAULT,
> > + default_acl);
> > + posix_acl_release(default_acl);
> > + }
> > + if (acl) {
> > + if (!error)
> > + error = __ext3_set_acl(handle, inode,
> ACL_TYPE_ACCESS,
> > + acl);
> > + posix_acl_release(acl);
> > + }
> > return error;
> > }
> > -
> > -const struct xattr_handler ext3_xattr_acl_access_handler = {
> > - .prefix = POSIX_ACL_XATTR_ACCESS,
> > - .flags = ACL_TYPE_ACCESS,
> > - .list = ext3_xattr_list_acl_access,
> > - .get = ext3_xattr_get_acl,
> > - .set = ext3_xattr_set_acl,
> > -};
> > -
> > -const struct xattr_handler ext3_xattr_acl_default_handler = {
> > - .prefix = POSIX_ACL_XATTR_DEFAULT,
> > - .flags = ACL_TYPE_DEFAULT,
> > - .list = ext3_xattr_list_acl_default,
> > - .get = ext3_xattr_get_acl,
> > - .set = ext3_xattr_set_acl,
> > -};
> > diff --git a/fs/ext3/acl.h b/fs/ext3/acl.h
> > index dbc921e..ea1c69e 100644
> > --- a/fs/ext3/acl.h
> > +++ b/fs/ext3/acl.h
> > @@ -55,18 +55,13 @@ static inline int ext3_acl_count(size_t size)
> >
> > /* acl.c */
> > extern struct posix_acl *ext3_get_acl(struct inode *inode, int type);
> > -extern int ext3_acl_chmod (struct inode *);
> > +extern int ext3_set_acl(struct inode *inode, struct posix_acl *acl, int
> type);
> > extern int ext3_init_acl (handle_t *, struct inode *, struct inode *);
> >
> > #else /* CONFIG_EXT3_FS_POSIX_ACL */
> > #include <linux/sched.h>
> > #define ext3_get_acl NULL
> > -
> > -static inline int
> > -ext3_acl_chmod(struct inode *inode)
> > -{
> > - return 0;
> > -}
> > +#define ext3_set_acl NULL
> >
> > static inline int
> > ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
> > diff --git a/fs/ext3/file.c b/fs/ext3/file.c
> > index 25cb413..aad0531 100644
> > --- a/fs/ext3/file.c
> > +++ b/fs/ext3/file.c
> > @@ -75,6 +75,7 @@ const struct inode_operations
> ext3_file_inode_operations = {
> > .removexattr = generic_removexattr,
> > #endif
> > .get_acl = ext3_get_acl,
> > + .set_acl = ext3_set_acl,
> > .fiemap = ext3_fiemap,
> > };
> >
> > diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
> > index 2bd8548..150b6c1 100644
> > --- a/fs/ext3/inode.c
> > +++ b/fs/ext3/inode.c
> > @@ -3365,7 +3365,7 @@ int ext3_setattr(struct dentry *dentry, struct
> iattr *attr)
> > mark_inode_dirty(inode);
> >
> > if (ia_valid & ATTR_MODE)
> > - rc = ext3_acl_chmod(inode);
> > + rc = posix_acl_chmod(inode);
> >
> > err_out:
> > ext3_std_error(inode->i_sb, error);
> > diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
> > index f8cde46..f197736 100644
> > --- a/fs/ext3/namei.c
> > +++ b/fs/ext3/namei.c
> > @@ -2569,6 +2569,7 @@ const struct inode_operations
> ext3_dir_inode_operations = {
> > .removexattr = generic_removexattr,
> > #endif
> > .get_acl = ext3_get_acl,
> > + .set_acl = ext3_set_acl,
> > };
> >
> > const struct inode_operations ext3_special_inode_operations = {
> > @@ -2580,4 +2581,5 @@ const struct inode_operations
> ext3_special_inode_operations = {
> > .removexattr = generic_removexattr,
> > #endif
> > .get_acl = ext3_get_acl,
> > + .set_acl = ext3_set_acl,
> > };
> > diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
> > index b1fc963..c6874be 100644
> > --- a/fs/ext3/xattr.c
> > +++ b/fs/ext3/xattr.c
> > @@ -102,8 +102,8 @@ static struct mb_cache *ext3_xattr_cache;
> > static const struct xattr_handler *ext3_xattr_handler_map[] = {
> > [EXT3_XATTR_INDEX_USER] = &ext3_xattr_user_handler,
> > #ifdef CONFIG_EXT3_FS_POSIX_ACL
> > - [EXT3_XATTR_INDEX_POSIX_ACL_ACCESS] =
> &ext3_xattr_acl_access_handler,
> > - [EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT] =
> &ext3_xattr_acl_default_handler,
> > + [EXT3_XATTR_INDEX_POSIX_ACL_ACCESS] =
> &posix_acl_access_xattr_handler,
> > + [EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT] =
> &posix_acl_default_xattr_handler,
> > #endif
> > [EXT3_XATTR_INDEX_TRUSTED] = &ext3_xattr_trusted_handler,
> > #ifdef CONFIG_EXT3_FS_SECURITY
> > @@ -115,8 +115,8 @@ const struct xattr_handler *ext3_xattr_handlers[] = {
> > &ext3_xattr_user_handler,
> > &ext3_xattr_trusted_handler,
> > #ifdef CONFIG_EXT3_FS_POSIX_ACL
> > - &ext3_xattr_acl_access_handler,
> > - &ext3_xattr_acl_default_handler,
> > + &posix_acl_access_xattr_handler,
> > + &posix_acl_default_xattr_handler,
> > #endif
> > #ifdef CONFIG_EXT3_FS_SECURITY
> > &ext3_xattr_security_handler,
> > diff --git a/fs/ext3/xattr.h b/fs/ext3/xattr.h
> > index 2be4f69..32e93eb 100644
> > --- a/fs/ext3/xattr.h
> > +++ b/fs/ext3/xattr.h
> > @@ -60,8 +60,6 @@ struct ext3_xattr_entry {
> >
> > extern const struct xattr_handler ext3_xattr_user_handler;
> > extern const struct xattr_handler ext3_xattr_trusted_handler;
> > -extern const struct xattr_handler ext3_xattr_acl_access_handler;
> > -extern const struct xattr_handler ext3_xattr_acl_default_handler;
> > extern const struct xattr_handler ext3_xattr_security_handler;
> >
> > extern ssize_t ext3_listxattr(struct dentry *, char *, size_t);
> > diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
> > index f827f3b..acaba0f 100644
> > --- a/fs/ext4/acl.c
> > +++ b/fs/ext4/acl.c
> > @@ -196,7 +196,7 @@ ext4_get_acl(struct inode *inode, int type)
> > * inode->i_mutex: down unless called from ext4_new_inode
> > */
> > static int
> > -ext4_set_acl(handle_t *handle, struct inode *inode, int type,
> > +__ext4_set_acl(handle_t *handle, struct inode *inode, int type,
> > struct posix_acl *acl)
> > {
> > int name_index;
> > @@ -248,208 +248,51 @@ ext4_set_acl(handle_t *handle, struct inode
> *inode, int type,
> > return error;
> > }
> >
> > -/*
> > - * Initialize the ACLs of a new inode. Called from ext4_new_inode.
> > - *
> > - * dir->i_mutex: down
> > - * inode->i_mutex: up (access to inode is still exclusive)
> > - */
> > -int
> > -ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
> > -{
> > - struct posix_acl *acl = NULL;
> > - int error = 0;
> > -
> > - if (!S_ISLNK(inode->i_mode)) {
> > - if (test_opt(dir->i_sb, POSIX_ACL)) {
> > - acl = ext4_get_acl(dir, ACL_TYPE_DEFAULT);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - }
> > - if (!acl)
> > - inode->i_mode &= ~current_umask();
> > - }
> > - if (test_opt(inode->i_sb, POSIX_ACL) && acl) {
> > - if (S_ISDIR(inode->i_mode)) {
> > - error = ext4_set_acl(handle, inode,
> > - ACL_TYPE_DEFAULT, acl);
> > - if (error)
> > - goto cleanup;
> > - }
> > - error = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
> > - if (error < 0)
> > - return error;
> > -
> > - if (error > 0) {
> > - /* This is an extended ACL */
> > - error = ext4_set_acl(handle, inode,
> ACL_TYPE_ACCESS, acl);
> > - }
> > - }
> > -cleanup:
> > - posix_acl_release(acl);
> > - return error;
> > -}
> > -
> > -/*
> > - * Does chmod for an inode that may have an Access Control List. The
> > - * inode->i_mode field must be updated to the desired value by the
> caller
> > - * before calling this function.
> > - * Returns 0 on success, or a negative error number.
> > - *
> > - * We change the ACL rather than storing some ACL entries in the file
> > - * mode permission bits (which would be more efficient), because that
> > - * would break once additional permissions (like ACL_APPEND, ACL_DELETE
> > - * for directories) are added. There are no more bits available in the
> > - * file mode.
> > - *
> > - * inode->i_mutex: down
> > - */
> > int
> > -ext4_acl_chmod(struct inode *inode)
> > +ext4_set_acl(struct inode *inode, struct posix_acl *acl, int type)
> > {
> > - struct posix_acl *acl;
> > handle_t *handle;
> > - int retries = 0;
> > - int error;
> > -
> > + int error, retries = 0;
> >
> > - if (S_ISLNK(inode->i_mode))
> > - return -EOPNOTSUPP;
> > - if (!test_opt(inode->i_sb, POSIX_ACL))
> > - return 0;
> > - acl = ext4_get_acl(inode, ACL_TYPE_ACCESS);
> > - if (IS_ERR(acl) || !acl)
> > - return PTR_ERR(acl);
> > - error = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
> > - if (error)
> > - return error;
> > retry:
> > handle = ext4_journal_start(inode, EXT4_HT_XATTR,
> > ext4_jbd2_credits_xattr(inode));
> > - if (IS_ERR(handle)) {
> > - error = PTR_ERR(handle);
> > - ext4_std_error(inode->i_sb, error);
> > - goto out;
> > - }
> > - error = ext4_set_acl(handle, inode, ACL_TYPE_ACCESS, acl);
> > + if (IS_ERR(handle))
> > + return PTR_ERR(handle);
> > +
> > + error = __ext4_set_acl(handle, inode, type, acl);
> > ext4_journal_stop(handle);
> > - if (error == -ENOSPC &&
> > - ext4_should_retry_alloc(inode->i_sb, &retries))
> > + if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb,
> &retries))
> > goto retry;
> > -out:
> > - posix_acl_release(acl);
> > return error;
> > }
> >
> > /*
> > - * Extended attribute handlers
> > + * Initialize the ACLs of a new inode. Called from ext4_new_inode.
> > + *
> > + * dir->i_mutex: down
> > + * inode->i_mutex: up (access to inode is still exclusive)
> > */
> > -static size_t
> > -ext4_xattr_list_acl_access(struct dentry *dentry, char *list, size_t
> list_len,
> > - const char *name, size_t name_len, int type)
> > -{
> > - const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
> > -
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return 0;
> > - if (list && size <= list_len)
> > - memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
> > - return size;
> > -}
> > -
> > -static size_t
> > -ext4_xattr_list_acl_default(struct dentry *dentry, char *list, size_t
> list_len,
> > - const char *name, size_t name_len, int type)
> > -{
> > - const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
> > -
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return 0;
> > - if (list && size <= list_len)
> > - memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
> > - return size;
> > -}
> > -
> > -static int
> > -ext4_xattr_get_acl(struct dentry *dentry, const char *name, void
> *buffer,
> > - size_t size, int type)
> > +int
> > +ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
> > {
> > - struct posix_acl *acl;
> > + struct posix_acl *default_acl, *acl;
> > int error;
> >
> > - if (strcmp(name, "") != 0)
> > - return -EINVAL;
> > - if (!test_opt(dentry->d_sb, POSIX_ACL))
> > - return -EOPNOTSUPP;
> > -
> > - acl = ext4_get_acl(dentry->d_inode, type);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - if (acl == NULL)
> > - return -ENODATA;
> > - error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
> > - posix_acl_release(acl);
> > -
> > - return error;
> > -}
> > -
> > -static int
> > -ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void
> *value,
> > - size_t size, int flags, int type)
> > -{
> > - struct inode *inode = dentry->d_inode;
> > - handle_t *handle;
> > - struct posix_acl *acl;
> > - int error, retries = 0;
> > -
> > - if (strcmp(name, "") != 0)
> > - return -EINVAL;
> > - if (!test_opt(inode->i_sb, POSIX_ACL))
> > - return -EOPNOTSUPP;
> > - if (!inode_owner_or_capable(inode))
> > - return -EPERM;
> > -
> > - if (value) {
> > - acl = posix_acl_from_xattr(&init_user_ns, value, size);
> > - if (IS_ERR(acl))
> > - return PTR_ERR(acl);
> > - else if (acl) {
> > - error = posix_acl_valid(acl);
> > - if (error)
> > - goto release_and_out;
> > - }
> > - } else
> > - acl = NULL;
> > + error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
> > + if (error)
> > + return error;
> >
> > -retry:
> > - handle = ext4_journal_start(inode, EXT4_HT_XATTR,
> > - ext4_jbd2_credits_xattr(inode));
> > - if (IS_ERR(handle)) {
> > - error = PTR_ERR(handle);
> > - goto release_and_out;
> > + if (default_acl) {
> > + error = __ext4_set_acl(handle, inode, ACL_TYPE_DEFAULT,
> > + default_acl);
> > + posix_acl_release(default_acl);
> > + }
> > + if (acl) {
> > + if (!error)
> > + error = __ext4_set_acl(handle, inode,
> ACL_TYPE_ACCESS,
> > + acl);
> > + posix_acl_release(acl);
> > }
> > - error = ext4_set_acl(handle, inode, type, acl);
> > - ext4_journal_stop(handle);
> > - if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb,
> &retries))
> > - goto retry;
> > -
> > -release_and_out:
> > - posix_acl_release(acl);
> > return error;
> > }
> > -
> > -const struct xattr_handler ext4_xattr_acl_access_handler = {
> > - .prefix = POSIX_ACL_XATTR_ACCESS,
> > - .flags = ACL_TYPE_ACCESS,
> > - .list = ext4_xattr_list_acl_access,
> > - .get = ext4_xattr_get_acl,
> > - .set = ext4_xattr_set_acl,
> > -};
> > -
> > -const struct xattr_handler ext4_xattr_acl_default_handler = {
> > - .prefix = POSIX_ACL_XATTR_DEFAULT,
> > - .flags = ACL_TYPE_DEFAULT,
> > - .list = ext4_xattr_list_acl_default,
> > - .get = ext4_xattr_get_acl,
> > - .set = ext4_xattr_set_acl,
> > -};
> > diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h
> > index 18cb39e..da2c795 100644
> > --- a/fs/ext4/acl.h
> > +++ b/fs/ext4/acl.h
> > @@ -55,18 +55,13 @@ static inline int ext4_acl_count(size_t size)
> >
> > /* acl.c */
> > struct posix_acl *ext4_get_acl(struct inode *inode, int type);
> > -extern int ext4_acl_chmod(struct inode *);
> > +int ext4_set_acl(struct inode *inode, struct posix_acl *acl, int type);
> > extern int ext4_init_acl(handle_t *, struct inode *, struct inode *);
> >
> > #else /* CONFIG_EXT4_FS_POSIX_ACL */
> > #include <linux/sched.h>
> > #define ext4_get_acl NULL
> > -
> > -static inline int
> > -ext4_acl_chmod(struct inode *inode)
> > -{
> > - return 0;
> > -}
> > +#define ext4_set_acl NULL
> >
> > static inline int
> > ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
> > diff --git a/fs/ext4/file.c b/fs/ext4/file.c
> > index 3da2194..43e64f6 100644
> > --- a/fs/ext4/file.c
> > +++ b/fs/ext4/file.c
> > @@ -617,6 +617,7 @@ const struct inode_operations
> ext4_file_inode_operations = {
> > .listxattr = ext4_listxattr,
> > .removexattr = generic_removexattr,
> > .get_acl = ext4_get_acl,
> > + .set_acl = ext4_set_acl,
> > .fiemap = ext4_fiemap,
> > };
> >
> > diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> > index 0757634..6f69f96 100644
> > --- a/fs/ext4/inode.c
> > +++ b/fs/ext4/inode.c
> > @@ -4675,7 +4675,7 @@ int ext4_setattr(struct dentry *dentry, struct
> iattr *attr)
> > ext4_orphan_del(NULL, inode);
> >
> > if (!rc && (ia_valid & ATTR_MODE))
> > - rc = ext4_acl_chmod(inode);
> > + rc = posix_acl_chmod(inode);
> >
> > err_out:
> > ext4_std_error(inode->i_sb, error);
> > diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> > index 5a0408d..e77c1ba 100644
> > --- a/fs/ext4/namei.c
> > +++ b/fs/ext4/namei.c
> > @@ -3225,6 +3225,7 @@ const struct inode_operations
> ext4_dir_inode_operations = {
> > .listxattr = ext4_listxattr,
> > .removexattr = generic_removexattr,
> > .get_acl = ext4_get_acl,
> > + .set_acl = ext4_set_acl,
> > .fiemap = ext4_fiemap,
> > };
> >
> > @@ -3235,4 +3236,5 @@ const struct inode_operations
> ext4_special_inode_operations = {
> > .listxattr = ext4_listxattr,
> > .removexattr = generic_removexattr,
> > .get_acl = ext4_get_acl,
> > + .set_acl = ext4_set_acl,
> > };
> > diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
> > index 1423c48..e175e94 100644
> > --- a/fs/ext4/xattr.c
> > +++ b/fs/ext4/xattr.c
> > @@ -95,8 +95,8 @@ static struct mb_cache *ext4_xattr_cache;
> > static const struct xattr_handler *ext4_xattr_handler_map[] = {
> > [EXT4_XATTR_INDEX_USER] = &ext4_xattr_user_handler,
> > #ifdef CONFIG_EXT4_FS_POSIX_ACL
> > - [EXT4_XATTR_INDEX_POSIX_ACL_ACCESS] =
> &ext4_xattr_acl_access_handler,
> > - [EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT] =
> &ext4_xattr_acl_default_handler,
> > + [EXT4_XATTR_INDEX_POSIX_ACL_ACCESS] =
> &posix_acl_access_xattr_handler,
> > + [EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT] =
> &posix_acl_default_xattr_handler,
> > #endif
> > [EXT4_XATTR_INDEX_TRUSTED] = &ext4_xattr_trusted_handler,
> > #ifdef CONFIG_EXT4_FS_SECURITY
> > @@ -108,8 +108,8 @@ const struct xattr_handler *ext4_xattr_handlers[] = {
> > &ext4_xattr_user_handler,
> > &ext4_xattr_trusted_handler,
> > #ifdef CONFIG_EXT4_FS_POSIX_ACL
> > - &ext4_xattr_acl_access_handler,
> > - &ext4_xattr_acl_default_handler,
> > + &posix_acl_access_xattr_handler,
> > + &posix_acl_default_xattr_handler,
> > #endif
> > #ifdef CONFIG_EXT4_FS_SECURITY
> > &ext4_xattr_security_handler,
> > diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
> > index c767dbd..819d639 100644
> > --- a/fs/ext4/xattr.h
> > +++ b/fs/ext4/xattr.h
> > @@ -96,8 +96,6 @@ struct ext4_xattr_ibody_find {
> >
> > extern const struct xattr_handler ext4_xattr_user_handler;
> > extern const struct xattr_handler ext4_xattr_trusted_handler;
> > -extern const struct xattr_handler ext4_xattr_acl_access_handler;
> > -extern const struct xattr_handler ext4_xattr_acl_default_handler;
> > extern const struct xattr_handler ext4_xattr_security_handler;
> >
> > extern ssize_t ext4_listxattr(struct dentry *, char *, size_t);
> > --
> > 1.7.10.4
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel"
> in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> --
> Jan Kara <jack@suse.cz>
> SUSE Labs, CR
>
>
> ------------------------------------------------------------------------------
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next prev parent reply other threads:[~2013-12-02 22:18 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-01 11:59 [PATCH 00/18] Consolidate Posix ACL implementation Christoph Hellwig
2013-12-01 11:59 ` [PATCH 01/18] reiserfs: prefix ACL symbols with reiserfs_ Christoph Hellwig
2013-12-02 20:15 ` Jan Kara
2013-12-01 11:59 ` [PATCH 02/18] fs: add get_acl helper Christoph Hellwig
2013-12-02 20:14 ` Jan Kara
2013-12-01 11:59 ` [PATCH 03/18] fs: add a set_acl inode operation Christoph Hellwig
2013-12-02 20:57 ` Jan Kara
2013-12-01 11:59 ` [PATCH 04/18] fs: add generic xattr_acl handlers Christoph Hellwig
2013-12-02 20:59 ` Jan Kara
2013-12-01 11:59 ` [PATCH 05/18] fs: make posix_acl_chmod more useful Christoph Hellwig
2013-12-02 21:09 ` Jan Kara
2013-12-01 11:59 ` [PATCH 06/18] fs: make posix_acl_create " Christoph Hellwig
2013-12-02 21:11 ` Jan Kara
2013-12-01 11:59 ` [PATCH 07/18] btrfs: use generic posix ACL infrastructure Christoph Hellwig
2013-12-01 11:59 ` [PATCH 08/18] ext2/3/4: " Christoph Hellwig
2013-12-02 22:13 ` Jan Kara
2013-12-02 22:18 ` gary sheppard [this message]
2013-12-01 11:59 ` [PATCH 09/18] f2fs: " Christoph Hellwig
2013-12-06 1:37 ` Jaegeuk Kim
2013-12-08 9:14 ` Christoph Hellwig
2013-12-08 23:28 ` Jaegeuk Kim
2013-12-01 11:59 ` [PATCH 10/18] hfsplus: " Christoph Hellwig
2013-12-01 14:36 ` Vyacheslav Dubeyko
2013-12-01 11:59 ` [PATCH 11/18] jffs2: " Christoph Hellwig
2013-12-01 11:59 ` [PATCH 12/18] ocfs2: " Christoph Hellwig
2013-12-02 23:00 ` Jan Kara
2013-12-03 10:48 ` Christoph Hellwig
2013-12-01 11:59 ` [PATCH 13/18] reiserfs: " Christoph Hellwig
2013-12-02 22:17 ` Jan Kara
2013-12-01 11:59 ` [PATCH 14/18] xfs: " Christoph Hellwig
2013-12-02 23:34 ` Dave Chinner
2013-12-01 11:59 ` [PATCH 15/18] jfs: " Christoph Hellwig
2013-12-02 22:11 ` [Jfs-discussion] " Dave Kleikamp
2013-12-01 11:59 ` [PATCH 16/18] gfs2: " Christoph Hellwig
2013-12-04 12:12 ` [Cluster-devel] " Steven Whitehouse
2013-12-06 19:47 ` Christoph Hellwig
2013-12-01 11:59 ` [PATCH 17/18] nfs: use generic posix ACL infrastructure for v3 Posix ACLs Christoph Hellwig
2013-12-01 11:59 ` [PATCH 18/18] fs: remove generic_acl Christoph Hellwig
2013-12-05 17:57 ` [PATCH 00/18] Consolidate Posix ACL implementation Andreas Gruenbacher
2013-12-06 19:46 ` Christoph Hellwig
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