/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
(void *)((unsigned long)count),
(void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
(void *)((unsigned long)(io->io_new_size & 0xffffffff)),
- (void *)NULL,
+ (void *)((unsigned long)current_pid()),
(void *)NULL,
(void *)NULL,
(void *)NULL,
error = XFS_BMAPI(mp, NULL, io, offset_fsb,
(xfs_filblks_t)(end_fsb - offset_fsb),
bmapi_flags, NULL, 0, &imap,
- &nimaps, NULL);
+ &nimaps, NULL, NULL);
if (error)
goto out;
return 1;
}
+STATIC int
+xfs_cmn_err_fsblock_zero(
+ xfs_inode_t *ip,
+ xfs_bmbt_irec_t *imap)
+{
+ xfs_cmn_err(XFS_PTAG_FSBLOCK_ZERO, CE_ALERT, ip->i_mount,
+ "Access to block zero in inode %llu "
+ "start_block: %llx start_off: %llx "
+ "blkcnt: %llx extent-state: %x\n",
+ (unsigned long long)ip->i_ino,
+ (unsigned long long)imap->br_startblock,
+ (unsigned long long)imap->br_startoff,
+ (unsigned long long)imap->br_blockcount,
+ imap->br_state);
+ return EFSCORRUPTED;
+}
+
int
xfs_iomap_write_direct(
xfs_inode_t *ip,
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
nimaps = 1;
- error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
- bmapi_flag, &firstfsb, 0, &imap, &nimaps, &free_list);
+ error = XFS_BMAPI(mp, tp, io, offset_fsb, count_fsb, bmapi_flag,
+ &firstfsb, 0, &imap, &nimaps, &free_list, NULL);
if (error)
goto error0;
* Copy any maps to caller's array and return any error.
*/
if (nimaps == 0) {
- error = (ENOSPC);
+ error = ENOSPC;
+ goto error_out;
+ }
+
+ if (unlikely(!imap.br_startblock && !(io->io_flags & XFS_IOCORE_RT))) {
+ error = xfs_cmn_err_fsblock_zero(ip, &imap);
goto error_out;
}
*ret_imap = imap;
*nmaps = 1;
- if ( !(io->io_flags & XFS_IOCORE_RT) && !ret_imap->br_startblock) {
- cmn_err(CE_PANIC,"Access to block zero: fs <%s> inode: %lld "
- "start_block : %llx start_off : %llx blkcnt : %llx "
- "extent-state : %x \n",
- (ip->i_mount)->m_fsname,
- (long long)ip->i_ino,
- (unsigned long long)ret_imap->br_startblock,
- (unsigned long long)ret_imap->br_startoff,
- (unsigned long long)ret_imap->br_blockcount,
- ret_imap->br_state);
- }
return 0;
error0: /* Cancel bmap, unlock inode, unreserve quota blocks, cancel trans */
while (count_fsb > 0) {
imaps = nimaps;
firstblock = NULLFSBLOCK;
- error = XFS_BMAPI(mp, NULL, io, start_fsb, count_fsb,
- 0, &firstblock, 0, imap, &imaps, NULL);
+ error = XFS_BMAPI(mp, NULL, io, start_fsb, count_fsb, 0,
+ &firstblock, 0, imap, &imaps, NULL, NULL);
if (error)
return error;
for (n = 0; n < imaps; n++) {
nimaps = XFS_WRITE_IMAPS;
firstblock = NULLFSBLOCK;
- error = xfs_bmapi(NULL, ip, offset_fsb,
+ error = XFS_BMAPI(mp, NULL, io, offset_fsb,
(xfs_filblks_t)(last_fsb - offset_fsb),
XFS_BMAPI_DELAY | XFS_BMAPI_WRITE |
XFS_BMAPI_ENTIRE, &firstblock, 1, imap,
- &nimaps, NULL);
+ &nimaps, NULL, NULL);
if (error && (error != ENOSPC))
return XFS_ERROR(error);
goto retry;
}
- if (!(io->io_flags & XFS_IOCORE_RT) && !ret_imap->br_startblock) {
- cmn_err(CE_PANIC,"Access to block zero: fs <%s> inode: %lld "
- "start_block : %llx start_off : %llx blkcnt : %llx "
- "extent-state : %x \n",
- (ip->i_mount)->m_fsname,
- (long long)ip->i_ino,
- (unsigned long long)ret_imap->br_startblock,
- (unsigned long long)ret_imap->br_startoff,
- (unsigned long long)ret_imap->br_blockcount,
- ret_imap->br_state);
- }
+ if (unlikely(!imap[0].br_startblock && !(io->io_flags & XFS_IOCORE_RT)))
+ return xfs_cmn_err_fsblock_zero(ip, &imap[0]);
*ret_imap = imap[0];
*nmaps = 1;
}
/* Go get the actual blocks */
- error = xfs_bmapi(tp, ip, map_start_fsb, count_fsb,
+ error = XFS_BMAPI(mp, tp, io, map_start_fsb, count_fsb,
XFS_BMAPI_WRITE, &first_block, 1,
- imap, &nimaps, &free_list);
+ imap, &nimaps, &free_list, NULL);
if (error)
goto trans_cancel;
* See if we were able to allocate an extent that
* covers at least part of the callers request
*/
-
for (i = 0; i < nimaps; i++) {
- if (!(io->io_flags & XFS_IOCORE_RT) &&
- !imap[i].br_startblock) {
- cmn_err(CE_PANIC,"Access to block zero: "
- "fs <%s> inode: %lld "
- "start_block : %llx start_off : %llx "
- "blkcnt : %llx extent-state : %x \n",
- (ip->i_mount)->m_fsname,
- (long long)ip->i_ino,
- (unsigned long long)
- imap[i].br_startblock,
- (unsigned long long)
- imap[i].br_startoff,
- (unsigned long long)
- imap[i].br_blockcount,
- imap[i].br_state);
- }
+ if (unlikely(!imap[i].br_startblock &&
+ !(io->io_flags & XFS_IOCORE_RT)))
+ return xfs_cmn_err_fsblock_zero(ip, &imap[i]);
if ((offset_fsb >= imap[i].br_startoff) &&
(offset_fsb < (imap[i].br_startoff +
imap[i].br_blockcount))) {
XFS_WRITE_LOG_COUNT);
if (error) {
xfs_trans_cancel(tp, 0);
- goto error0;
+ return XFS_ERROR(error);
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
nimaps = 1;
- error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
+ error = XFS_BMAPI(mp, tp, io, offset_fsb, count_fsb,
XFS_BMAPI_WRITE|XFS_BMAPI_CONVERT, &firstfsb,
- 1, &imap, &nimaps, &free_list);
+ 1, &imap, &nimaps, &free_list, NULL);
if (error)
goto error_on_bmapi_transaction;
error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES, NULL);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (error)
- goto error0;
-
- if ( !(io->io_flags & XFS_IOCORE_RT) && !imap.br_startblock) {
- cmn_err(CE_PANIC,"Access to block zero: fs <%s> "
- "inode: %lld start_block : %llx start_off : "
- "%llx blkcnt : %llx extent-state : %x \n",
- (ip->i_mount)->m_fsname,
- (long long)ip->i_ino,
- (unsigned long long)imap.br_startblock,
- (unsigned long long)imap.br_startoff,
- (unsigned long long)imap.br_blockcount,
- imap.br_state);
- }
+ return XFS_ERROR(error);
+
+ if (unlikely(!imap.br_startblock &&
+ !(io->io_flags & XFS_IOCORE_RT)))
+ return xfs_cmn_err_fsblock_zero(ip, &imap);
if ((numblks_fsb = imap.br_blockcount) == 0) {
/*
xfs_bmap_cancel(&free_list);
xfs_trans_cancel(tp, (XFS_TRANS_RELEASE_LOG_RES | XFS_TRANS_ABORT));
xfs_iunlock(ip, XFS_ILOCK_EXCL);
-error0:
return XFS_ERROR(error);
}
git://git.onelab.eu / linux-2.6.git / blobdiff