diff options
| author | Paulo Alcantara <pc@manguebit.com> | 2024-09-18 21:57:43 -0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2024-09-24 21:51:48 -0500 |
| commit | 663f295e35594f4c2584fc68c28546b747b637cd (patch) | |
| tree | 411b66d9bc1bd4b5c70598c1fc645ad849aa8034 /fs/smb | |
| parent | a9de67336a4aa3ff2e706ba023fb5f7ff681a954 (diff) | |
smb: client: fix parsing of device numbers
Report correct major and minor numbers from special files created with
NFS reparse points.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb')
| -rw-r--r-- | fs/smb/client/reparse.c | 6 | ||||
| -rw-r--r-- | fs/smb/client/reparse.h | 9 |
2 files changed, 4 insertions, 11 deletions
diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 63984796721a..3b48a093cfb1 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -468,7 +468,7 @@ static void wsl_to_fattr(struct cifs_open_info_data *data, else if (!strncmp(name, SMB2_WSL_XATTR_MODE, nlen)) fattr->cf_mode = (umode_t)le32_to_cpu(*(__le32 *)v); else if (!strncmp(name, SMB2_WSL_XATTR_DEV, nlen)) - fattr->cf_rdev = wsl_mkdev(v); + fattr->cf_rdev = reparse_mkdev(v); } while (next); out: fattr->cf_dtype = S_DT(fattr->cf_mode); @@ -485,11 +485,11 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, switch (le64_to_cpu(buf->InodeType)) { case NFS_SPECFILE_CHR: fattr->cf_mode |= S_IFCHR; - fattr->cf_rdev = reparse_nfs_mkdev(buf); + fattr->cf_rdev = reparse_mkdev(buf->DataBuffer); break; case NFS_SPECFILE_BLK: fattr->cf_mode |= S_IFBLK; - fattr->cf_rdev = reparse_nfs_mkdev(buf); + fattr->cf_rdev = reparse_mkdev(buf->DataBuffer); break; case NFS_SPECFILE_FIFO: fattr->cf_mode |= S_IFIFO; diff --git a/fs/smb/client/reparse.h b/fs/smb/client/reparse.h index 2c0644bc4e65..158e7b7aae64 100644 --- a/fs/smb/client/reparse.h +++ b/fs/smb/client/reparse.h @@ -18,14 +18,7 @@ */ #define IO_REPARSE_TAG_INTERNAL ((__u32)~0U) -static inline dev_t reparse_nfs_mkdev(struct reparse_posix_data *buf) -{ - u64 v = le64_to_cpu(*(__le64 *)buf->DataBuffer); - - return MKDEV(v >> 32, v & 0xffffffff); -} - -static inline dev_t wsl_mkdev(void *ptr) +static inline dev_t reparse_mkdev(void *ptr) { u64 v = le64_to_cpu(*(__le64 *)ptr); |