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authorchuguangqing <chuguangqing@inspur.com>2025-08-06 10:28:49 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-11-24 10:29:44 +0100
commit199ab7b43c5ef7d384f6a08e786e107b3509acda (patch)
treebbeacaba58744b4f95f03afd4905533ed70ddbbc /fs
parent7ec8ac9f73d4a9438c2186768d6de27ace37531e (diff)
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fs: ext4: change GFP_KERNEL to GFP_NOFS to avoid deadlock
[ Upstream commit 1534f72dc2a11ded38b0e0268fbcc0ca24e9fd4a ] 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: chuguangqing <chuguangqing@inspur.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/xattr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 66933e55efb3..307081c99437 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1552,7 +1552,7 @@ 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;