diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/inode.c | 21 | ||||
| -rw-r--r-- | fs/udf/udfdecl.h | 2 |
2 files changed, 15 insertions, 8 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 9021c15cec17..c80765d62f7e 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1275,6 +1275,7 @@ static int udf_read_inode(struct inode *inode, bool hidden_inode) unsigned int indirections = 0; int bs = inode->i_sb->s_blocksize; int ret = -EIO; + uint32_t uid, gid; reread: if (iloc->partitionReferenceNum >= sbi->s_partitions) { @@ -1400,15 +1401,19 @@ reread: ret = -EIO; read_lock(&sbi->s_cred_lock); - i_uid_write(inode, le32_to_cpu(fe->uid)); - if (!uid_valid(inode->i_uid) || + uid = le32_to_cpu(fe->uid); + if (uid == UDF_INVALID_ID || UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_SET)) - inode->i_uid = UDF_SB(inode->i_sb)->s_uid; + inode->i_uid = sbi->s_uid; + else + i_uid_write(inode, uid); - i_gid_write(inode, le32_to_cpu(fe->gid)); - if (!gid_valid(inode->i_gid) || + gid = le32_to_cpu(fe->gid); + if (gid == UDF_INVALID_ID || UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_SET)) - inode->i_gid = UDF_SB(inode->i_sb)->s_gid; + inode->i_gid = sbi->s_gid; + else + i_gid_write(inode, gid); if (fe->icbTag.fileType != ICBTAG_FILE_TYPE_DIRECTORY && sbi->s_fmode != UDF_INVALID_MODE) @@ -1653,12 +1658,12 @@ static int udf_update_inode(struct inode *inode, int do_sync) } if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET)) - fe->uid = cpu_to_le32(-1); + fe->uid = cpu_to_le32(UDF_INVALID_ID); else fe->uid = cpu_to_le32(i_uid_read(inode)); if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET)) - fe->gid = cpu_to_le32(-1); + fe->gid = cpu_to_le32(UDF_INVALID_ID); else fe->gid = cpu_to_le32(i_gid_read(inode)); diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index f5e0fe78979e..68e8a64d22e0 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -48,6 +48,8 @@ extern __printf(3, 4) void _udf_warn(struct super_block *sb, #define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF #define UDF_EXTENT_FLAG_MASK 0xC0000000 +#define UDF_INVALID_ID ((uint32_t)-1) + #define UDF_NAME_PAD 4 #define UDF_NAME_LEN 254 #define UDF_NAME_LEN_CS0 255 |