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| author | Alexander Larsson <alexl@redhat.com> | 2023-08-15 09:33:44 +0200 |
|---|---|---|
| committer | Amir Goldstein <amir73il@gmail.com> | 2023-10-30 23:12:59 +0100 |
| commit | d431e652600bf2708f5a5ca3b46fa1b53606d1cf (patch) | |
| tree | f3c7bdcbe28bd1d5aa8a55a86d3ceb9ef9752ec5 /fs/overlayfs | |
| parent | ovl: Move xattr support to new xattrs.c file (diff) | |
| download | linux-d431e652600bf2708f5a5ca3b46fa1b53606d1cf.tar.xz linux-d431e652600bf2708f5a5ca3b46fa1b53606d1cf.zip | |
ovl: Add OVL_XATTR_TRUSTED/USER_PREFIX_LEN macros
These match the ones for e.g. XATTR_TRUSTED_PREFIX_LEN.
Signed-off-by: Alexander Larsson <alexl@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 2 | ||||
| -rw-r--r-- | fs/overlayfs/xattrs.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 59ee6ba79ee8..1c0ad84646e8 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -28,7 +28,9 @@ enum ovl_path_type { #define OVL_XATTR_NAMESPACE "overlay." #define OVL_XATTR_TRUSTED_PREFIX XATTR_TRUSTED_PREFIX OVL_XATTR_NAMESPACE +#define OVL_XATTR_TRUSTED_PREFIX_LEN (sizeof(OVL_XATTR_TRUSTED_PREFIX) - 1) #define OVL_XATTR_USER_PREFIX XATTR_USER_PREFIX OVL_XATTR_NAMESPACE +#define OVL_XATTR_USER_PREFIX_LEN (sizeof(OVL_XATTR_USER_PREFIX) - 1) enum ovl_xattr { OVL_XATTR_OPAQUE, diff --git a/fs/overlayfs/xattrs.c b/fs/overlayfs/xattrs.c index 8e7e4ca62448..d20032f8a537 100644 --- a/fs/overlayfs/xattrs.c +++ b/fs/overlayfs/xattrs.c @@ -10,10 +10,10 @@ bool ovl_is_private_xattr(struct super_block *sb, const char *name) if (ofs->config.userxattr) return strncmp(name, OVL_XATTR_USER_PREFIX, - sizeof(OVL_XATTR_USER_PREFIX) - 1) == 0; + OVL_XATTR_USER_PREFIX_LEN) == 0; else return strncmp(name, OVL_XATTR_TRUSTED_PREFIX, - sizeof(OVL_XATTR_TRUSTED_PREFIX) - 1) == 0; + OVL_XATTR_TRUSTED_PREFIX_LEN) == 0; } static int ovl_xattr_set(struct dentry *dentry, struct inode *inode, const char *name, |