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authorChristoph Hellwig <hch@lst.de>2010-06-04 11:29:58 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2010-08-09 16:47:33 -0400
commit155130a4f7848b1aac439cab6bda1a175507c71c (patch)
tree5019b14b0a9221b08959196e01e3f9326957d678 /fs/nilfs2/inode.c
parent6e1db88d536adcbbfe562b2d4b7d6425784fff12 (diff)
downloadlinux-155130a4f7848b1aac439cab6bda1a175507c71c.tar.gz
get rid of block_write_begin_newtrunc
Move the call to vmtruncate to get rid of accessive blocks to the callers in preparation of the new truncate sequence and rename the non-truncating version to block_write_begin. While we're at it also remove several unused arguments to block_write_begin. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 1dd9e6a7d78..5c694ece172 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -197,11 +197,15 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
if (unlikely(err))
return err;
- *pagep = NULL;
- err = block_write_begin(file, mapping, pos, len, flags, pagep,
- fsdata, nilfs_get_block);
- if (unlikely(err))
+ err = block_write_begin(mapping, pos, len, flags, pagep,
+ nilfs_get_block);
+ if (unlikely(err)) {
+ loff_t isize = mapping->host->i_size;
+ if (pos + len > isize)
+ vmtruncate(mapping->host, isize);
+
nilfs_transaction_abort(inode->i_sb);
+ }
return err;
}