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f2fs: release inmemory pages when the file was closed

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If file is closed, let's drop inmemory pages.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2014-12-05 14:37:37 -08:00
parent 0722b1011a
commit 126622343a
1 changed files with 9 additions and 0 deletions
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9
fs/f2fs/file.c
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@ -901,6 +901,14 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
return f2fs_convert_inline_inode(inode);
}
static int f2fs_release_file(struct inode *inode, struct file *filp)
{
/* some remained atomic pages should discarded */
if (f2fs_is_atomic_file(inode) || f2fs_is_volatile_file(inode))
commit_inmem_pages(inode, true);
return 0;
}
static int f2fs_ioc_commit_atomic_write(struct file *filp)
{
struct inode *inode = file_inode(filp);
@ -1010,6 +1018,7 @@ const struct file_operations f2fs_file_operations = {
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
.open = generic_file_open,
.release = f2fs_release_file,
.mmap = f2fs_file_mmap,
.fsync = f2fs_sync_file,
.fallocate = f2fs_fallocate,