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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-27 12:21:49 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-01-06 16:42:19 +0900 |
| commit | 26f466f4a948ddc765f9b474ad6e0bdb94fb1a66 (patch) | |
| tree | c5decc32c0b02f6cf081518c182e1ed3ef5705fb /drivers/pnp | |
| parent | 8230a0a49fc3f587644b284e51ac092607aa74bf (diff) | |
| download | linux-26f466f4a948ddc765f9b474ad6e0bdb94fb1a66.tar.bz2 | |
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>
Diffstat (limited to 'drivers/pnp')
0 files changed, 0 insertions, 0 deletions