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f2fs: fix leakage of inmemory atomic pages

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If we got failure during commit_atomic_write, abort_volatile_write will be
called, but will not drop the inmemory pages due to no FI_ATOMIC_FILE.
Actually, there is no reason to check the flag in abort_volatile_write.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-10-21 18:49:50 -07:00
parent f96999c35f
commit d7b8b384b0
1 changed files with 3 additions and 7 deletions
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10
fs/f2fs/file.c
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@ -1443,13 +1443,9 @@ static int f2fs_ioc_abort_volatile_write(struct file *filp)
f2fs_balance_fs(F2FS_I_SB(inode));
if (f2fs_is_atomic_file(inode)) {
clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
commit_inmem_pages(inode, true);
}
if (f2fs_is_volatile_file(inode))
clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE);
clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE);
commit_inmem_pages(inode, true);
mnt_drop_write_file(filp);
return ret;