diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/truncate.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index 5a2e7082a0ae..6f56036ff724 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -370,7 +370,7 @@ static int ufs_trunc_tindirect(struct inode *inode) return retry; } -static int ufs_alloc_lastblock(struct inode *inode) +static int ufs_alloc_lastblock(struct inode *inode, loff_t size) { int err = 0; struct super_block *sb = inode->i_sb; @@ -382,7 +382,7 @@ static int ufs_alloc_lastblock(struct inode *inode) struct buffer_head *bh; u64 phys64; - lastfrag = (i_size_read(inode) + uspi->s_fsize - 1) >> uspi->s_fshift; + lastfrag = (size + uspi->s_fsize - 1) >> uspi->s_fshift; if (!lastfrag) goto out; @@ -466,14 +466,14 @@ static void __ufs_truncate_blocks(struct inode *inode) ufsi->i_lastfrag = DIRECT_FRAGMENT; } -int ufs_truncate(struct inode *inode, loff_t old_i_size) +int ufs_truncate(struct inode *inode, loff_t size) { struct super_block *sb = inode->i_sb; int err = 0; UFSD("ENTER: ino %lu, i_size: %llu, old_i_size: %llu\n", - inode->i_ino, (unsigned long long)i_size_read(inode), - (unsigned long long)old_i_size); + inode->i_ino, (unsigned long long)size, + (unsigned long long)i_size_read(inode)); if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) @@ -482,14 +482,14 @@ int ufs_truncate(struct inode *inode, loff_t old_i_size) return -EPERM; lock_ufs(sb); - err = ufs_alloc_lastblock(inode); + err = ufs_alloc_lastblock(inode, size); - if (err) { - i_size_write(inode, old_i_size); + if (err) goto out; - } - block_truncate_page(inode->i_mapping, inode->i_size, ufs_getfrag_block); + block_truncate_page(inode->i_mapping, size, ufs_getfrag_block); + + truncate_setsize(inode, size); __ufs_truncate_blocks(inode); inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC; @@ -525,12 +525,7 @@ int ufs_setattr(struct dentry *dentry, struct iattr *attr) return error; if (ia_valid & ATTR_SIZE && attr->ia_size != inode->i_size) { - loff_t old_i_size = inode->i_size; - - /* XXX(truncate): truncate_setsize should be called last */ - truncate_setsize(inode, attr->ia_size); - - error = ufs_truncate(inode, old_i_size); + error = ufs_truncate(inode, attr->ia_size); if (error) return error; } |