linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dave Kleikamp <dave.kleikamp@oracle.com>
To: Jan Kara <jack@suse.com>, linux-fsdevel@vger.kernel.org
Cc: linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com,
	Mark Fasheh <mfasheh@suse.com>, Dave Kleikamp <shaggy@kernel.org>,
	jfs-discussion@lists.sourceforge.net,
	reiserfs-devel@vger.kernel.org
Subject: Re: [PATCH 5/6] jfs: Handle error from dquot_initialize()
Date: Wed, 15 Jul 2015 12:23:20 -0500	[thread overview]
Message-ID: <55A69708.1040503@oracle.com> (raw)
In-Reply-To: <1436964152-11203-6-git-send-email-jack@suse.com>

On 07/15/2015 07:42 AM, Jan Kara wrote:
> dquot_initialize() can now return error. Handle it where possible.

Looks good to me.

> Signed-off-by: Jan Kara <jack@suse.com>
Reviewed-by: Dave Kleikamp <dave.kleikamp@oracle.com>

> ---
>  fs/jfs/file.c      |  7 +++++--
>  fs/jfs/jfs_inode.c |  4 +++-
>  fs/jfs/namei.c     | 53 +++++++++++++++++++++++++++++++++++++++--------------
>  3 files changed, 47 insertions(+), 17 deletions(-)
> 
> diff --git a/fs/jfs/file.c b/fs/jfs/file.c
> index e98d39d75cf4..34ad63ea0280 100644
> --- a/fs/jfs/file.c
> +++ b/fs/jfs/file.c
> @@ -107,8 +107,11 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
>  	if (rc)
>  		return rc;
>  
> -	if (is_quota_modification(inode, iattr))
> -		dquot_initialize(inode);
> +	if (is_quota_modification(inode, iattr)) {
> +		rc = dquot_initialize(inode);
> +		if (rc)
> +			return rc;
> +	}
>  	if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
>  	    (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
>  		rc = dquot_transfer(inode, iattr);
> diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
> index 6b0f816201a2..cf7936fe2e68 100644
> --- a/fs/jfs/jfs_inode.c
> +++ b/fs/jfs/jfs_inode.c
> @@ -109,7 +109,9 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
>  	/*
>  	 * Allocate inode to quota.
>  	 */
> -	dquot_initialize(inode);
> +	rc = dquot_initialize(inode);
> +	if (rc)
> +		goto fail_drop;
>  	rc = dquot_alloc_inode(inode);
>  	if (rc)
>  		goto fail_drop;
> diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
> index e33be921aa41..fb28ce85aa52 100644
> --- a/fs/jfs/namei.c
> +++ b/fs/jfs/namei.c
> @@ -86,7 +86,9 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
>  
>  	jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry);
>  
> -	dquot_initialize(dip);
> +	rc = dquot_initialize(dip);
> +	if (rc)
> +		goto out1;
>  
>  	/*
>  	 * search parent directory for entry/freespace
> @@ -218,7 +220,9 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
>  
>  	jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry);
>  
> -	dquot_initialize(dip);
> +	rc = dquot_initialize(dip);
> +	if (rc)
> +		goto out1;
>  
>  	/*
>  	 * search parent directory for entry/freespace
> @@ -355,8 +359,12 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
>  	jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry);
>  
>  	/* Init inode for quota operations. */
> -	dquot_initialize(dip);
> -	dquot_initialize(ip);
> +	rc = dquot_initialize(dip);
> +	if (rc)
> +		goto out;
> +	rc = dquot_initialize(ip);
> +	if (rc)
> +		goto out;
>  
>  	/* directory must be empty to be removed */
>  	if (!dtEmpty(ip)) {
> @@ -483,8 +491,12 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
>  	jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry);
>  
>  	/* Init inode for quota operations. */
> -	dquot_initialize(dip);
> -	dquot_initialize(ip);
> +	rc = dquot_initialize(dip);
> +	if (rc)
> +		goto out;
> +	rc = dquot_initialize(ip);
> +	if (rc)
> +		goto out;
>  
>  	if ((rc = get_UCSname(&dname, dentry)))
>  		goto out;
> @@ -799,7 +811,9 @@ static int jfs_link(struct dentry *old_dentry,
>  
>  	jfs_info("jfs_link: %pd %pd", old_dentry, dentry);
>  
> -	dquot_initialize(dir);
> +	rc = dquot_initialize(dir);
> +	if (rc)
> +		goto out;
>  
>  	tid = txBegin(ip->i_sb, 0);
>  
> @@ -810,7 +824,7 @@ static int jfs_link(struct dentry *old_dentry,
>  	 * scan parent directory for entry/freespace
>  	 */
>  	if ((rc = get_UCSname(&dname, dentry)))
> -		goto out;
> +		goto out_tx;
>  
>  	if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE)))
>  		goto free_dname;
> @@ -842,12 +856,13 @@ static int jfs_link(struct dentry *old_dentry,
>        free_dname:
>  	free_UCSname(&dname);
>  
> -      out:
> +      out_tx:
>  	txEnd(tid);
>  
>  	mutex_unlock(&JFS_IP(ip)->commit_mutex);
>  	mutex_unlock(&JFS_IP(dir)->commit_mutex);
>  
> +      out:
>  	jfs_info("jfs_link: rc:%d", rc);
>  	return rc;
>  }
> @@ -891,7 +906,9 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
>  
>  	jfs_info("jfs_symlink: dip:0x%p name:%s", dip, name);
>  
> -	dquot_initialize(dip);
> +	rc = dquot_initialize(dip);
> +	if (rc)
> +		goto out1;
>  
>  	ssize = strlen(name) + 1;
>  
> @@ -1082,8 +1099,12 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
>  
>  	jfs_info("jfs_rename: %pd %pd", old_dentry, new_dentry);
>  
> -	dquot_initialize(old_dir);
> -	dquot_initialize(new_dir);
> +	rc = dquot_initialize(old_dir);
> +	if (rc)
> +		goto out1;
> +	rc = dquot_initialize(new_dir);
> +	if (rc)
> +		goto out1;
>  
>  	old_ip = d_inode(old_dentry);
>  	new_ip = d_inode(new_dentry);
> @@ -1130,7 +1151,9 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
>  	} else if (new_ip) {
>  		IWRITE_LOCK(new_ip, RDWRLOCK_NORMAL);
>  		/* Init inode for quota operations. */
> -		dquot_initialize(new_ip);
> +		rc = dquot_initialize(new_ip);
> +		if (rc)
> +			goto out3;
>  	}
>  
>  	/*
> @@ -1354,7 +1377,9 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
>  
>  	jfs_info("jfs_mknod: %pd", dentry);
>  
> -	dquot_initialize(dir);
> +	rc = dquot_initialize(dir);
> +	if (rc)
> +		goto out;
>  
>  	if ((rc = get_UCSname(&dname, dentry)))
>  		goto out;
> 

  reply	other threads:[~2015-07-15 17:23 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-15 12:42 [PATCH 0/6] quota: Propagate errors when creating quota entry Jan Kara
2015-07-15 12:42 ` [PATCH 1/6] quota: Propagate error from ->acquire_dquot() Jan Kara
2015-07-15 12:42 ` [PATCH 2/6] ext2: Handle error from dquot_initalize() Jan Kara
2015-07-15 12:42 ` [PATCH 3/6] ext4: Handle error from dquot_initialize() Jan Kara
2015-07-15 14:20   ` Theodore Ts'o
2015-07-15 12:42 ` [PATCH 4/6] ocfs2: " Jan Kara
2015-07-16  2:35   ` [Ocfs2-devel] " Junxiao Bi
2015-07-15 12:42 ` [PATCH 5/6] jfs: " Jan Kara
2015-07-15 17:23   ` Dave Kleikamp [this message]
2015-07-15 17:35     ` Dave Kleikamp
2015-07-15 18:52   ` [PATCH] jfs: clean up jfs_rename and fix out of order unlock Dave Kleikamp
2015-07-17 16:53     ` Dave Kleikamp
2015-07-15 18:53   ` [PATCH] dquot_initialize() can now return error. Handle it where possible Dave Kleikamp
2015-07-16 10:02     ` Jan Kara
2015-07-15 12:42 ` [PATCH 6/6] reiserfs: Handle error from dquot_initialize() Jan Kara

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=55A69708.1040503@oracle.com \
    --to=dave.kleikamp@oracle.com \
    --cc=jack@suse.com \
    --cc=jfs-discussion@lists.sourceforge.net \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=mfasheh@suse.com \
    --cc=ocfs2-devel@oss.oracle.com \
    --cc=reiserfs-devel@vger.kernel.org \
    --cc=shaggy@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).