[-next] ocfs2: scheduling in atomic in ocfs2_filecheck_store()
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Message ID 20150727082723.GA3310@mwanda
State New
Headers show

Commit Message

Dan Carpenter July 27, 2015, 8:27 a.m. UTC
We're hold "spin_lock(&ent->fs_fcheck->fc_lock)" so the allocation has
to be GFP_ATOMIC.

I changed the sizeof() because otherwise the line goes over the 80
character limit and also the new way is prefered kernel style.

Fixes: e467fe5da718 ('ocfs2: sysfile interfaces for online file check')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Patch
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diff --git a/fs/ocfs2/filecheck.c b/fs/ocfs2/filecheck.c
index 3332af1..9613663 100644
--- a/fs/ocfs2/filecheck.c
+++ b/fs/ocfs2/filecheck.c
@@ -544,7 +544,7 @@  static ssize_t ocfs2_filecheck_store(struct kobject *kobj,
 			BUG_ON(!ocfs2_filecheck_erase_entry(ent));
 		}
 
-		entry = kmalloc(sizeof(struct ocfs2_filecheck_entry), GFP_NOFS);
+		entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
 		if (entry) {
 			entry->fe_ino = args.fa_ino;
 			entry->fe_type = args.fa_type;