Commits
Jaegeuk Kim committed 26f466f4a94
f2fs: call f2fs_put_page at the error case In f2fs_write_begin(), if f2fs_conver_inline_data() returns an error like -ENOSPC, f2fs should call f2fs_put_page(). Otherwise, it is remained as a locked page, resulting in the following bug. [<ffffffff8114657e>] sleep_on_page+0xe/0x20 [<ffffffff81146567>] __lock_page+0x67/0x70 [<ffffffff81157d08>] truncate_inode_pages_range+0x368/0x5d0 [<ffffffff81157ff5>] truncate_inode_pages+0x15/0x20 [<ffffffff8115804b>] truncate_pagecache+0x4b/0x70 [<ffffffff81158082>] truncate_setsize+0x12/0x20 [<ffffffffa02a1842>] f2fs_setattr+0x72/0x270 [f2fs] [<ffffffff811cdae3>] notify_change+0x213/0x400 [<ffffffff811ab376>] do_truncate+0x66/0xa0 [<ffffffff811ab541>] vfs_truncate+0x191/0x1b0 [<ffffffff811ab5bc>] do_sys_truncate+0x5c/0xa0 [<ffffffff811ab78e>] SyS_truncate+0xe/0x10 [<ffffffff81756052>] system_call_fastpath+0x16/0x1b [<ffffffffffffffff>] 0xffffffffffffffff Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>