Commit 1534f72d authored by chuguangqing's avatar chuguangqing Committed by Theodore Ts'o
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fs: ext4: change GFP_KERNEL to GFP_NOFS to avoid deadlock 



The parent function ext4_xattr_inode_lookup_create already uses GFP_NOFS for memory alloction, so the function ext4_xattr_inode_cache_find should use same gfp_flag.

Signed-off-by: default avatarchuguangqing <chuguangqing@inspur.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent b320789d

fs/ext4/xattr.c

+1 −1
Original line number Diff line number Diff line
@@ -1530,7 +1530,7 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value, 
	WARN_ON_ONCE(ext4_handle_valid(journal_current_handle()) &&

		     !(current->flags & PF_MEMALLOC_NOFS));



	ea_data = kvmalloc(value_len, GFP_KERNEL);

	ea_data = kvmalloc(value_len, GFP_NOFS);

	if (!ea_data) {

		mb_cache_entry_put(ea_inode_cache, ce);

		return NULL;