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authorakpm <akpm@linux-foundation.org>2022-06-27 20:31:34 +0300
committerakpm <akpm@linux-foundation.org>2022-06-27 20:31:34 +0300
commit46a3b1125308f8f90a065eeecfafd2a96b01a36c (patch)
tree6e080118fbad5aa217d160cedf02f10108ce3bf2 /fs/ext4/xattr.c
parent6edda04ccc7cfb281d139e352dbd5dd933bd2751 (diff)
parent03c765b0e3b4cb5063276b086c76f7a612856a9a (diff)
downloadlinux-46a3b1125308f8f90a065eeecfafd2a96b01a36c.tar.xz
Merge branch 'master' into mm-stable
Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r--fs/ext4/xattr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 042325349098..564e28a1aa94 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1895,11 +1895,10 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
unlock_buffer(bs->bh);
ea_bdebug(bs->bh, "cloning");
- s->base = kmalloc(bs->bh->b_size, GFP_NOFS);
+ s->base = kmemdup(BHDR(bs->bh), bs->bh->b_size, GFP_NOFS);
error = -ENOMEM;
if (s->base == NULL)
goto cleanup;
- memcpy(s->base, BHDR(bs->bh), bs->bh->b_size);
s->first = ENTRY(header(s->base)+1);
header(s->base)->h_refcount = cpu_to_le32(1);
s->here = ENTRY(s->base + offset);