diff options
author | plougher <plougher> | 2008-10-22 02:38:01 +0000 |
---|---|---|
committer | Mohamad Ayyash <mkayyash@google.com> | 2015-02-23 12:34:08 -0800 |
commit | 8f0751cbf75de48392e0878456659393fe2fd6a4 (patch) | |
tree | 9ba3999a33e21aa4cdc9fa7d05be1cf6a56a8ccf | |
parent | f67e89e8d3039bc1e570d33bdc1bea39221cb239 (diff) | |
download | squashfs-tools-8f0751cbf75de48392e0878456659393fe2fd6a4.tar.gz |
Change s -> sb, and shorten/rename some variables.
-rw-r--r-- | kernel/fs/squashfs/export.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/kernel/fs/squashfs/export.c b/kernel/fs/squashfs/export.c index 35c4cfc..17fe0df 100644 --- a/kernel/fs/squashfs/export.c +++ b/kernel/fs/squashfs/export.c @@ -49,60 +49,60 @@ /* * Look-up inode number (ino) in table, returning the inode location. */ -static long long squashfs_inode_lookup(struct super_block *s, int ino) +static long long squashfs_inode_lookup(struct super_block *sb, int ino_num) { - struct squashfs_sb_info *msblk = s->s_fs_info; - int blk = SQUASHFS_LOOKUP_BLOCK(ino - 1); - int offset = SQUASHFS_LOOKUP_BLOCK_OFFSET(ino - 1); + struct squashfs_sb_info *msblk = sb->s_fs_info; + int blk = SQUASHFS_LOOKUP_BLOCK(ino_num - 1); + int offset = SQUASHFS_LOOKUP_BLOCK_OFFSET(ino_num - 1); long long start = le64_to_cpu(msblk->inode_lookup_table[blk]); - __le64 inode; + __le64 ino; int err; - TRACE("Entered squashfs_inode_lookup, inode_number = %d\n", ino); + TRACE("Entered squashfs_inode_lookup, inode_number = %d\n", ino_num); - err = squashfs_read_metadata(s, &inode, &start, &offset, sizeof(inode)); + err = squashfs_read_metadata(sb, &ino, &start, &offset, sizeof(ino)); if (err < 0) return err; - TRACE("squashfs_inode_lookup, inode = 0x%llx\n", le64_to_cpu(inode)); - return le64_to_cpu(inode); + TRACE("squashfs_inode_lookup, inode = 0x%llx\n", le64_to_cpu(ino)); + return le64_to_cpu(ino); } -static struct dentry *squashfs_export_iget(struct super_block *s, - unsigned int inode_number) +static struct dentry *squashfs_export_iget(struct super_block *sb, + unsigned int ino_num) { - long long inode; + long long ino; struct dentry *dentry = ERR_PTR(-ENOENT); TRACE("Entered squashfs_export_iget\n"); - inode = squashfs_inode_lookup(s, inode_number); - if (inode >= 0) - dentry = d_obtain_alias(squashfs_iget(s, inode, inode_number)); + ino = squashfs_inode_lookup(sb, ino_num); + if (ino >= 0) + dentry = d_obtain_alias(squashfs_iget(sb, ino, ino_num)); return dentry; } -static struct dentry *squashfs_fh_to_dentry(struct super_block *s, +static struct dentry *squashfs_fh_to_dentry(struct super_block *sb, struct fid *fid, int fh_len, int fh_type) { if ((fh_type != FILEID_INO32_GEN && fh_type != FILEID_INO32_GEN_PARENT) || fh_len < 2) return NULL; - return squashfs_export_iget(s, fid->i32.ino); + return squashfs_export_iget(sb, fid->i32.ino); } -static struct dentry *squashfs_fh_to_parent(struct super_block *s, +static struct dentry *squashfs_fh_to_parent(struct super_block *sb, struct fid *fid, int fh_len, int fh_type) { if (fh_type != FILEID_INO32_GEN_PARENT || fh_len < 4) return NULL; - return squashfs_export_iget(s, fid->i32.parent_ino); + return squashfs_export_iget(sb, fid->i32.parent_ino); } @@ -114,7 +114,7 @@ static struct dentry *squashfs_get_parent(struct dentry *child) } -__le64 *read_inode_lookup_table(struct super_block *s, +__le64 *read_inode_lookup_table(struct super_block *sb, long long lookup_table_start, unsigned int inodes) { unsigned int length = SQUASHFS_LOOKUP_BLOCK_BYTES(inodes); @@ -130,7 +130,7 @@ __le64 *read_inode_lookup_table(struct super_block *s, return ERR_PTR(-ENOMEM); } - err = squashfs_read_data(s, inode_lookup_table, lookup_table_start, + err = squashfs_read_data(sb, inode_lookup_table, lookup_table_start, length | SQUASHFS_COMPRESSED_BIT_BLOCK, NULL, length); if (err < 0) { ERROR("unable to read inode lookup table\n"); |