From: Christoph Hellwig Date: Sun, 21 Jun 2015 23:45:10 +0000 (+1000) Subject: xfs: remove xfs_caddr_t X-Git-Tag: firefly_0821_release~176^2~1521^2^2~1 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b2a922cd6c2e3b9c2e36d48683ceb87a5bce8bb8;p=firefly-linux-kernel-4.4.55.git xfs: remove xfs_caddr_t Just use char pointers directly instead of the confusing typedef to a pointer type. Signed-off-by: Christoph Hellwig Reviewed-by: Brian Foster Signed-off-by: Dave Chinner --- diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index 3f48263a325c..85f883dd6207 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -35,7 +35,6 @@ typedef unsigned long long int __uint64_t; typedef __s64 xfs_off_t; /* type */ typedef unsigned long long xfs_ino_t; /* type */ typedef __s64 xfs_daddr_t; /* type */ -typedef char * xfs_caddr_t; /* type */ typedef __u32 xfs_dev_t; typedef __u32 xfs_nlink_t; diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 2102dfa93e33..97374c349dcd 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1602,7 +1602,7 @@ xlog_pack_data( int i, j, k; int size = iclog->ic_offset + roundoff; __be32 cycle_lsn; - xfs_caddr_t dp; + char *dp; cycle_lsn = CYCLE_LSN_DISK(iclog->ic_header.h_lsn); @@ -3809,7 +3809,7 @@ xlog_verify_iclog( if (!syncing || (field_offset & 0x1ff)) { clientid = ophead->oh_clientid; } else { - idx = BTOBBT((xfs_caddr_t)&(ophead->oh_clientid) - iclog->ic_datap); + idx = BTOBBT((char *)&ophead->oh_clientid - iclog->ic_datap); if (idx >= (XLOG_HEADER_CYCLE_SIZE / BBSIZE)) { j = idx / (XLOG_HEADER_CYCLE_SIZE / BBSIZE); k = idx % (XLOG_HEADER_CYCLE_SIZE / BBSIZE); diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index f159c009edaf..212261258c52 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -147,7 +147,7 @@ xlog_put_bp( * Return the address of the start of the given block number's data * in a log buffer. The buffer covers a log sector-aligned region. */ -STATIC xfs_caddr_t +STATIC char * xlog_align( struct xlog *log, xfs_daddr_t blk_no, @@ -203,7 +203,7 @@ xlog_bread( xfs_daddr_t blk_no, int nbblks, struct xfs_buf *bp, - xfs_caddr_t *offset) + char **offset) { int error; @@ -225,9 +225,9 @@ xlog_bread_offset( xfs_daddr_t blk_no, /* block to read from */ int nbblks, /* blocks to read */ struct xfs_buf *bp, - xfs_caddr_t offset) + char *offset) { - xfs_caddr_t orig_offset = bp->b_addr; + char *orig_offset = bp->b_addr; int orig_len = BBTOB(bp->b_length); int error, error2; @@ -396,7 +396,7 @@ xlog_find_cycle_start( xfs_daddr_t *last_blk, uint cycle) { - xfs_caddr_t offset; + char *offset; xfs_daddr_t mid_blk; xfs_daddr_t end_blk; uint mid_cycle; @@ -443,7 +443,7 @@ xlog_find_verify_cycle( uint cycle; xfs_buf_t *bp; xfs_daddr_t bufblks; - xfs_caddr_t buf = NULL; + char *buf = NULL; int error = 0; /* @@ -509,7 +509,7 @@ xlog_find_verify_log_record( { xfs_daddr_t i; xfs_buf_t *bp; - xfs_caddr_t offset = NULL; + char *offset = NULL; xlog_rec_header_t *head = NULL; int error = 0; int smallmem = 0; @@ -616,7 +616,7 @@ xlog_find_head( xfs_daddr_t *return_head_blk) { xfs_buf_t *bp; - xfs_caddr_t offset; + char *offset; xfs_daddr_t new_blk, first_blk, start_blk, last_blk, head_blk; int num_scan_bblks; uint first_half_cycle, last_half_cycle; @@ -891,7 +891,7 @@ xlog_find_tail( { xlog_rec_header_t *rhead; xlog_op_header_t *op_head; - xfs_caddr_t offset = NULL; + char *offset = NULL; xfs_buf_t *bp; int error, i, found; xfs_daddr_t umount_data_blk; @@ -1099,7 +1099,7 @@ xlog_find_zeroed( xfs_daddr_t *blk_no) { xfs_buf_t *bp; - xfs_caddr_t offset; + char *offset; uint first_cycle, last_cycle; xfs_daddr_t new_blk, last_blk, start_blk; xfs_daddr_t num_scan_bblks; @@ -1199,7 +1199,7 @@ bp_err: STATIC void xlog_add_record( struct xlog *log, - xfs_caddr_t buf, + char *buf, int cycle, int block, int tail_cycle, @@ -1227,7 +1227,7 @@ xlog_write_log_records( int tail_cycle, int tail_block) { - xfs_caddr_t offset; + char *offset; xfs_buf_t *bp; int balign, ealign; int sectbb = log->l_sectBBsize; @@ -2502,8 +2502,8 @@ xlog_recover_inode_pass2( xfs_buf_t *bp; xfs_dinode_t *dip; int len; - xfs_caddr_t src; - xfs_caddr_t dest; + char *src; + char *dest; int error; int attr_index; uint fields; @@ -3363,17 +3363,17 @@ STATIC int xlog_recover_add_to_cont_trans( struct xlog *log, struct xlog_recover *trans, - xfs_caddr_t dp, + char *dp, int len) { xlog_recover_item_t *item; - xfs_caddr_t ptr, old_ptr; + char *ptr, *old_ptr; int old_len; if (list_empty(&trans->r_itemq)) { /* finish copying rest of trans header */ xlog_recover_add_item(&trans->r_itemq); - ptr = (xfs_caddr_t) &trans->r_theader + + ptr = (char *)&trans->r_theader + sizeof(xfs_trans_header_t) - len; memcpy(ptr, dp, len); return 0; @@ -3409,12 +3409,12 @@ STATIC int xlog_recover_add_to_trans( struct xlog *log, struct xlog_recover *trans, - xfs_caddr_t dp, + char *dp, int len) { xfs_inode_log_format_t *in_f; /* any will do */ xlog_recover_item_t *item; - xfs_caddr_t ptr; + char *ptr; if (!len) return 0; @@ -3503,7 +3503,7 @@ STATIC int xlog_recovery_process_trans( struct xlog *log, struct xlog_recover *trans, - xfs_caddr_t dp, + char *dp, unsigned int len, unsigned int flags, int pass) @@ -3610,8 +3610,8 @@ xlog_recover_process_ophdr( struct hlist_head rhash[], struct xlog_rec_header *rhead, struct xlog_op_header *ohead, - xfs_caddr_t dp, - xfs_caddr_t end, + char *dp, + char *end, int pass) { struct xlog_recover *trans; @@ -3660,11 +3660,11 @@ xlog_recover_process_data( struct xlog *log, struct hlist_head rhash[], struct xlog_rec_header *rhead, - xfs_caddr_t dp, + char *dp, int pass) { struct xlog_op_header *ohead; - xfs_caddr_t end; + char *end; int num_logops; int error; @@ -4009,7 +4009,7 @@ xlog_recover_process_iunlinks( STATIC int xlog_unpack_data_crc( struct xlog_rec_header *rhead, - xfs_caddr_t dp, + char *dp, struct xlog *log) { __le32 crc; @@ -4039,7 +4039,7 @@ xlog_unpack_data_crc( STATIC int xlog_unpack_data( struct xlog_rec_header *rhead, - xfs_caddr_t dp, + char *dp, struct xlog *log) { int i, j, k; @@ -4121,7 +4121,7 @@ xlog_do_recovery_pass( { xlog_rec_header_t *rhead; xfs_daddr_t blk_no; - xfs_caddr_t offset; + char *offset; xfs_buf_t *hbp, *dbp; int error = 0, h_size; int bblks, split_bblks;