diff options
| author | Christoph Hellwig <hch@lst.de> | 2010-06-04 11:29:58 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-08-09 22:47:33 +0200 |
| commit | 155130a4f7848b1aac439cab6bda1a175507c71c (patch) | |
| tree | 5019b14b0a9221b08959196e01e3f9326957d678 /fs/nilfs2 | |
| parent | introduce __block_write_begin (diff) | |
| download | linux-155130a4f7848b1aac439cab6bda1a175507c71c.tar.xz linux-155130a4f7848b1aac439cab6bda1a175507c71c.zip | |
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')
| -rw-r--r-- | fs/nilfs2/inode.c | 12 | ||||
| -rw-r--r-- | fs/nilfs2/recovery.c | 11 |
2 files changed, 15 insertions, 8 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 1dd9e6a7d787..5c694ece172e 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; } diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index bae2a516b4ee..2f11f0868d87 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -505,11 +505,14 @@ static int recover_dsync_blocks(struct nilfs_sb_info *sbi, } pos = rb->blkoff << inode->i_blkbits; - page = NULL; - err = block_write_begin(NULL, inode->i_mapping, pos, blocksize, - 0, &page, NULL, nilfs_get_block); - if (unlikely(err)) + err = block_write_begin(inode->i_mapping, pos, blocksize, + 0, &page, nilfs_get_block); + if (unlikely(err)) { + loff_t isize = inode->i_size; + if (pos + blocksize > isize) + vmtruncate(inode, isize); goto failed_inode; + } err = nilfs_recovery_copy_block(sbi, rb, page); if (unlikely(err)) |