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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH 4/6] f2fs: should avoid recursive filesystem ops
Date: Mon,  9 Dec 2019 14:23:43 -0800	[thread overview]
Message-ID: <20191209222345.1078-4-jaegeuk@kernel.org> (raw)
In-Reply-To: <20191209222345.1078-1-jaegeuk@kernel.org>

We need to use GFP_NOFS, since we did f2fs_lock_op().

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6cebc6681487..eb653f700ade 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1191,13 +1191,13 @@ static int __exchange_data_block(struct inode *src_inode,
 
 		src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode),
 					array_size(olen, sizeof(block_t)),
-					GFP_KERNEL);
+					GFP_NOFS);
 		if (!src_blkaddr)
 			return -ENOMEM;
 
 		do_replace = f2fs_kvzalloc(F2FS_I_SB(src_inode),
 					array_size(olen, sizeof(int)),
-					GFP_KERNEL);
+					GFP_NOFS);
 		if (!do_replace) {
 			kvfree(src_blkaddr);
 			return -ENOMEM;
-- 
2.19.0.605.g01d371f741-goog


  parent reply	other threads:[~2019-12-09 22:24 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-09 22:23 [PATCH 1/6] f2fs: call f2fs_balance_fs outside of locked page Jaegeuk Kim
2019-12-09 22:23 ` [PATCH 2/6] f2fs: declare nested quota_sem and remove unnecessary sems Jaegeuk Kim
2019-12-10  6:20   ` [f2fs-dev] " Chao Yu
2019-12-09 22:23 ` [PATCH 3/6] f2fs: keep quota data on write_begin failure Jaegeuk Kim
2019-12-10  6:22   ` [f2fs-dev] " Chao Yu
2019-12-09 22:23 ` Jaegeuk Kim [this message]
2019-12-10  6:22   ` [f2fs-dev] [PATCH 4/6] f2fs: should avoid recursive filesystem ops Chao Yu
2019-12-09 22:23 ` [PATCH 5/6] f2fs: set GFP_NOFS when moving inline dentries Jaegeuk Kim
2019-12-10  6:22   ` [f2fs-dev] " Chao Yu
2019-12-09 22:23 ` [PATCH 6/6] f2fs: set I_LINKABLE early to avoid wrong access by vfs Jaegeuk Kim
2019-12-10  6:37   ` [f2fs-dev] " Chao Yu
2019-12-11  1:21     ` Jaegeuk Kim
2019-12-11  1:23       ` Chao Yu
2019-12-11  1:31         ` Jaegeuk Kim
2019-12-11  1:42           ` Chao Yu
2019-12-12 16:55             ` Jaegeuk Kim
2019-12-10  2:09 ` [f2fs-dev] [PATCH 1/6] f2fs: call f2fs_balance_fs outside of locked page Chao Yu
2020-02-22  4:46 ` Ondřej Jirman
2020-02-22 18:17   ` Writes stoped working on f2fs after the compression support was added Ondřej Jirman
2020-02-24 10:37     ` Chao Yu
2020-02-24 10:41       ` [f2fs-dev] " Chao Yu
2020-02-24 13:58         ` Ondřej Jirman
2020-02-24 14:03           ` Ondřej Jirman
2020-02-24 14:31             ` Ondřej Jirman
2020-02-25 11:24               ` Chao Yu
2020-02-25 11:32                 ` Chao Yu
2020-02-25 12:08                 ` Ondřej Jirman
2020-02-25 12:27                   ` Ondřej Jirman
2020-02-26  1:58                     ` Chao Yu
2020-02-26 12:11                       ` Ondřej Jirman
2020-02-26 18:05                         ` Ondřej Jirman
2020-02-27  2:01                           ` Chao Yu
2020-03-06 12:02                             ` Ondřej Jirman
2020-03-06 12:43                               ` Ondřej Jirman
2020-03-11  9:02                               ` Chao Yu
2020-03-11 10:33                                 ` Ondřej Jirman
2020-03-11 10:51                                   ` Chao Yu
2020-03-11 11:01                                     ` Ondřej Jirman
2020-03-11 17:01                               ` Jaegeuk Kim
2020-03-22 10:15                                 ` Chao Yu
2020-02-24 14:20         ` Ondřej Jirman

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