From: Marco Stornelli <marco.stornelli@gmail.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Dave Kleikamp <shaggy@kernel.org>,
jfs-discussion@lists.sourceforge.net,
linux-kernel@vger.kernel.org,
Linux FS Devel <linux-fsdevel@vger.kernel.org>
Subject: [PATCH 12/22] jfs: drop vmtruncate
Date: Sat, 06 Oct 2012 10:29:58 +0200 [thread overview]
Message-ID: <506FEC06.3080103@gmail.com> (raw)
Removed vmtruncate.
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
fs/jfs/file.c | 6 ++++--
fs/jfs/inode.c | 13 +++++++++----
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 9d3afd1..dd7442c 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -119,9 +119,12 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
iattr->ia_size != i_size_read(inode)) {
inode_dio_wait(inode);
- rc = vmtruncate(inode, iattr->ia_size);
+ rc = inode_newsize_ok(inode, iattr->ia_size);
if (rc)
return rc;
+
+ truncate_setsize(inode, iattr->ia_size);
+ jfs_truncate(inode);
}
setattr_copy(inode, iattr);
@@ -133,7 +136,6 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
}
const struct inode_operations jfs_file_inode_operations = {
- .truncate = jfs_truncate,
.setxattr = jfs_setxattr,
.getxattr = jfs_getxattr,
.listxattr = jfs_listxattr,
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 4692bf3..895be2e 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -310,8 +310,11 @@ static int jfs_write_begin(struct file *file, struct address_space *mapping,
jfs_get_block);
if (unlikely(ret)) {
loff_t isize = mapping->host->i_size;
- if (pos + len > isize)
- vmtruncate(mapping->host, isize);
+ if ((pos + len > isize) &&
+ inode_newsize_ok(mapping->host, isize) == 0) {
+ truncate_setsize(mapping->host, isize);
+ jfs_truncate(mapping->host);
+ }
}
return ret;
@@ -340,8 +343,10 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
loff_t isize = i_size_read(inode);
loff_t end = offset + iov_length(iov, nr_segs);
- if (end > isize)
- vmtruncate(inode, isize);
+ if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
+ truncate_setsize(inode, isize);
+ jfs_truncate(inode);
+ }
}
return ret;
--
1.7.3.4
reply other threads:[~2012-10-06 8:29 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=506FEC06.3080103@gmail.com \
--to=marco.stornelli@gmail.com \
--cc=jfs-discussion@lists.sourceforge.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=shaggy@kernel.org \
--cc=viro@ZenIV.linux.org.uk \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.