diff options
| author | Yiyang Wu <toolmanp@tlmp.cc> | 2024-09-02 16:31:46 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2024-09-10 15:27:11 +0800 |
| commit | b1bbb9a637a329873e14b596b7e6fa2fd44b87b4 (patch) | |
| tree | ec1c68a51ec4b83a23022498d3454417390a41eb /fs/erofs | |
| parent | 0d442ce0b3027e99491520a3a8585e8c4ffd79dc (diff) | |
erofs: use kmemdup_nul in erofs_fill_symlink
Remove open coding in erofs_fill_symlink.
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/all/20240425222847.GN2118490@ZenIV
Signed-off-by: Yiyang Wu <toolmanp@tlmp.cc>
Link: https://lore.kernel.org/r/20240902083147.450558-2-toolmanp@tlmp.cc
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/inode.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index b9d57d42a158..4ced52b29f5f 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -179,7 +179,6 @@ static int erofs_fill_symlink(struct inode *inode, void *kaddr, { struct erofs_inode *vi = EROFS_I(inode); loff_t off; - char *lnk; m_pofs += vi->xattr_isize; /* check if it cannot be handled with fast symlink scheme */ @@ -190,14 +189,9 @@ static int erofs_fill_symlink(struct inode *inode, void *kaddr, return 0; } - lnk = kmalloc(inode->i_size + 1, GFP_KERNEL); - if (!lnk) + inode->i_link = kmemdup_nul(kaddr + m_pofs, inode->i_size, GFP_KERNEL); + if (!inode->i_link) return -ENOMEM; - - memcpy(lnk, kaddr + m_pofs, inode->i_size); - lnk[inode->i_size] = '\0'; - - inode->i_link = lnk; inode->i_op = &erofs_fast_symlink_iops; return 0; } |