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f2fs: don't need to get f2fs_lock_op for the inline_data test

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This patch locates checking the inline_data prior to calling f2fs_lock_op()
in truncate_blocks(), since getting the lock is unnecessary.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim 2013-12-27 11:01:54 +09:00
parent e4024e86c2
commit f185ff979f
1 changed files with 4 additions and 5 deletions
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9
fs/f2fs/file.c
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@ -261,14 +261,14 @@ static int truncate_blocks(struct inode *inode, u64 from)
trace_f2fs_truncate_blocks_enter(inode, from);
if (f2fs_has_inline_data(inode))
goto done;
free_from = (pgoff_t)
((from + blocksize - 1) >> (sbi->log_blocksize));
f2fs_lock_op(sbi);
if (f2fs_has_inline_data(inode))
goto done;
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, free_from, LOOKUP_NODE);
if (err) {
@ -295,9 +295,8 @@ static int truncate_blocks(struct inode *inode, u64 from)
f2fs_put_dnode(&dn);
free_next:
err = truncate_inode_blocks(inode, free_from);
done:
f2fs_unlock_op(sbi);
done:
/* lastly zero out the first data page */
truncate_partial_data_page(inode, from);