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authorJaegeuk Kim <jaegeuk@kernel.org>2014-12-05 14:37:37 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2014-12-08 10:35:15 -0800
commit126622343a8488917c5e0891eae1bc936a63f49a (patch)
tree854d81340f5b0c96a01e22c7f085099e23cd57e3 /fs/f2fs
parent0722b1011a5f6b03b73334ecd80e121a95e8d4e0 (diff)
downloadop-kernel-dev-126622343a8488917c5e0891eae1bc936a63f49a.zip
op-kernel-dev-126622343a8488917c5e0891eae1bc936a63f49a.tar.gz
f2fs: release inmemory pages when the file was closed
If file is closed, let's drop inmemory pages. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/file.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 146e58a..b6f3fbf 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -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,
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