@@ -1465,6 +1465,10 @@ static int f2fs_release_file(struct inode *inode, struct file *filp)
filemap_fdatawrite(inode->i_mapping);
clear_inode_flag(inode, FI_DROP_CACHE);
}
+
+ /* deactivate written inode page */
+ invalidate_mapping_pages(NODE_MAPPING(F2FS_I_SB(inode)),
+ inode->i_ino, inode->i_ino);
return 0;
}
@@ -618,6 +618,7 @@ static int f2fs_drop_inode(struct inode *inode)
sb_end_intwrite(inode->i_sb);
fscrypt_put_encryption_info(inode, NULL);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
spin_lock(&inode->i_lock);
atomic_dec(&inode->i_count);
}
When a file is closed, let's deactivate inode page to mitigate further memory pressure. We can do data pages as well in the corner case of f2fs_drop_inode. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/file.c | 4 ++++ fs/f2fs/super.c | 1 + 2 files changed, 5 insertions(+)