1 files changed, 49 insertions, 60 deletions

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 51fc429527bc..4ecf2a549060 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -72,8 +72,8 @@ xfs_readlink_bmap(
         xfs_buf_t       *bp;
         int             error = 0;
 
-        error = xfs_bmapi(NULL, ip, 0, XFS_B_TO_FSB(mp, pathlen), 0, NULL, 0,
-                        mval, &nmaps, NULL);
+        error = xfs_bmapi_read(ip, 0, XFS_B_TO_FSB(mp, pathlen), mval, &nmaps,
+                               0);
         if (error)
                 goto out;
 
@@ -87,8 +87,7 @@ xfs_readlink_bmap(
                         return XFS_ERROR(ENOMEM);
                 error = bp->b_error;
                 if (error) {
-                        xfs_ioerror_alert("xfs_readlink",
-                                  ip->i_mount, bp, XFS_BUF_ADDR(bp));
+                        xfs_buf_ioerror_alert(bp, __func__);
                         xfs_buf_relse(bp);
                         goto out;
                 }
@@ -178,8 +177,7 @@ xfs_free_eofblocks(
 
         nimaps = 1;
         xfs_ilock(ip, XFS_ILOCK_SHARED);
-        error = xfs_bmapi(NULL, ip, end_fsb, map_len, 0,
-                          NULL, 0, &imap, &nimaps, NULL);
+        error = xfs_bmapi_read(ip, end_fsb, map_len, &imap, &nimaps, 0);
         xfs_iunlock(ip, XFS_ILOCK_SHARED);
 
         if (!error && (nimaps != 0) &&
@@ -220,7 +218,7 @@ xfs_free_eofblocks(
                 }
 
                 xfs_ilock(ip, XFS_ILOCK_EXCL);
-                xfs_trans_ijoin(tp, ip);
+                xfs_trans_ijoin(tp, ip, 0);
 
                 error = xfs_itruncate_data(&tp, ip, ip->i_size);
                 if (error) {
@@ -289,7 +287,7 @@ xfs_inactive_symlink_rmt(
         xfs_ilock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL);
         size = (int)ip->i_d.di_size;
         ip->i_d.di_size = 0;
-        xfs_trans_ijoin(tp, ip);
+        xfs_trans_ijoin(tp, ip, 0);
         xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
         /*
          * Find the block(s) so we can inval and unmap them.
@@ -297,9 +295,9 @@ xfs_inactive_symlink_rmt(
         done = 0;
         xfs_bmap_init(&free_list, &first_block);
         nmaps = ARRAY_SIZE(mval);
-        if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size),
-                        XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps,
-                        &free_list)))
+        error = xfs_bmapi_read(ip, 0, XFS_B_TO_FSB(mp, size),
+                                mval, &nmaps, 0);
+        if (error)
                 goto error0;
         /*
          * Invalidate the block(s).
@@ -308,6 +306,10 @@ xfs_inactive_symlink_rmt(
                 bp = xfs_trans_get_buf(tp, mp->m_ddev_targp,
                         XFS_FSB_TO_DADDR(mp, mval[i].br_startblock),
                         XFS_FSB_TO_BB(mp, mval[i].br_blockcount), 0);
+                if (!bp) {
+                        error = ENOMEM;
+                        goto error1;
+                }
                 xfs_trans_binval(tp, bp);
         }
         /*
@@ -333,7 +335,7 @@ xfs_inactive_symlink_rmt(
          * Mark it dirty so it will be logged and moved forward in the log as
          * part of every commit.
          */
-        xfs_trans_ijoin(tp, ip);
+        xfs_trans_ijoin(tp, ip, 0);
         xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
         /*
          * Get a new, empty transaction to return to our caller.
@@ -466,7 +468,7 @@ xfs_inactive_attrs(
                 goto error_cancel;
 
         xfs_ilock(ip, XFS_ILOCK_EXCL);
-        xfs_trans_ijoin(tp, ip);
+        xfs_trans_ijoin(tp, ip, 0);
         xfs_idestroy_fork(ip, XFS_ATTR_FORK);
 
         ASSERT(ip->i_d.di_anextents == 0);
@@ -647,8 +649,6 @@ xfs_inactive(
         if (truncate) {
                 xfs_ilock(ip, XFS_IOLOCK_EXCL);
 
-                xfs_ioend_wait(ip);
-
                 error = xfs_trans_reserve(tp, 0,
                                           XFS_ITRUNCATE_LOG_RES(mp),
                                           0, XFS_TRANS_PERM_LOG_RES,
@@ -662,7 +662,7 @@ xfs_inactive(
                 }
 
                 xfs_ilock(ip, XFS_ILOCK_EXCL);
-                xfs_trans_ijoin(tp, ip);
+                xfs_trans_ijoin(tp, ip, 0);
 
                 error = xfs_itruncate_data(&tp, ip, 0);
                 if (error) {
@@ -686,7 +686,7 @@ xfs_inactive(
                         return VN_INACTIVE_CACHE;
                 }
 
-                xfs_trans_ijoin(tp, ip);
+                xfs_trans_ijoin(tp, ip, 0);
         } else {
                 error = xfs_trans_reserve(tp, 0,
                                           XFS_IFREE_LOG_RES(mp),
@@ -699,7 +699,7 @@ xfs_inactive(
                 }
 
                 xfs_ilock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
-                xfs_trans_ijoin(tp, ip);
+                xfs_trans_ijoin(tp, ip, 0);
         }
 
         /*
@@ -939,7 +939,7 @@ xfs_create(
          * the transaction cancel unlocking dp so don't do it explicitly in the
          * error path.
          */
-        xfs_trans_ijoin_ref(tp, dp, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
         unlock_dp_on_error = B_FALSE;
 
         error = xfs_dir_createname(tp, dp, name, ip->i_ino,
@@ -1260,8 +1260,8 @@ xfs_remove(
 
         xfs_lock_two_inodes(dp, ip, XFS_ILOCK_EXCL);
 
-        xfs_trans_ijoin_ref(tp, dp, XFS_ILOCK_EXCL);
-        xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
         /*
          * If we're removing a directory perform some additional validation.
@@ -1406,8 +1406,8 @@ xfs_link(
 
         xfs_lock_two_inodes(sip, tdp, XFS_ILOCK_EXCL);
 
-        xfs_trans_ijoin_ref(tp, sip, XFS_ILOCK_EXCL);
-        xfs_trans_ijoin_ref(tp, tdp, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, sip, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, tdp, XFS_ILOCK_EXCL);
 
         /*
          * If the source has too many links, we can't make any more to it.
@@ -1601,7 +1601,7 @@ xfs_symlink(
          * transaction cancel unlocking dp so don't do it explicitly in the
          * error path.
          */
-        xfs_trans_ijoin_ref(tp, dp, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
         unlock_dp_on_error = B_FALSE;
 
         /*
@@ -1632,10 +1632,9 @@ xfs_symlink(
                 first_fsb = 0;
                 nmaps = SYMLINK_MAPS;
 
-                error = xfs_bmapi(tp, ip, first_fsb, fs_blocks,
-                                  XFS_BMAPI_WRITE | XFS_BMAPI_METADATA,
-                                  &first_block, resblks, mval, &nmaps,
-                                  &free_list);
+                error = xfs_bmapi_write(tp, ip, first_fsb, fs_blocks,
+                                  XFS_BMAPI_METADATA, &first_block, resblks,
+                                  mval, &nmaps, &free_list);
                 if (error)
                         goto error2;
 
@@ -1650,7 +1649,10 @@ xfs_symlink(
                         byte_cnt = XFS_FSB_TO_B(mp, mval[n].br_blockcount);
                         bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, d,
                                                BTOBB(byte_cnt), 0);
-                        ASSERT(!xfs_buf_geterror(bp));
+                        if (!bp) {
+                                error = ENOMEM;
+                                goto error2;
+                        }
                         if (pathlen < byte_cnt) {
                                 byte_cnt = pathlen;
                         }
@@ -1732,7 +1734,7 @@ xfs_set_dmattrs(
                 return error;
         }
         xfs_ilock(ip, XFS_ILOCK_EXCL);
-        xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
         ip->i_d.di_dmevmask = evmask;
         ip->i_d.di_dmstate  = state;
@@ -1778,7 +1780,6 @@ xfs_alloc_file_space(
         xfs_fileoff_t           startoffset_fsb;
         xfs_fsblock_t           firstfsb;
         int                     nimaps;
-        int                     bmapi_flag;
         int                     quota_flag;
         int                     rt;
         xfs_trans_t             *tp;
@@ -1806,7 +1807,6 @@ xfs_alloc_file_space(
         count = len;
         imapp = &imaps[0];
         nimaps = 1;
-        bmapi_flag = XFS_BMAPI_WRITE | alloc_type;
         startoffset_fsb = XFS_B_TO_FSBT(mp, offset);
         allocatesize_fsb = XFS_B_TO_FSB(mp, count);
 
@@ -1877,16 +1877,12 @@ xfs_alloc_file_space(
                 if (error)
                         goto error1;
 
-                xfs_trans_ijoin(tp, ip);
+                xfs_trans_ijoin(tp, ip, 0);
 
-                /*
-                 * Issue the xfs_bmapi() call to allocate the blocks
-                 */
                 xfs_bmap_init(&free_list, &firstfsb);
-                error = xfs_bmapi(tp, ip, startoffset_fsb,
-                                  allocatesize_fsb, bmapi_flag,
-                                  &firstfsb, 0, imapp, &nimaps,
-                                  &free_list);
+                error = xfs_bmapi_write(tp, ip, startoffset_fsb,
+                                        allocatesize_fsb, alloc_type, &firstfsb,
+                                        0, imapp, &nimaps, &free_list);
                 if (error) {
                         goto error0;
                 }
@@ -1976,8 +1972,7 @@ xfs_zero_remaining_bytes(
         for (offset = startoff; offset <= endoff; offset = lastoffset + 1) {
                 offset_fsb = XFS_B_TO_FSBT(mp, offset);
                 nimap = 1;
-                error = xfs_bmapi(NULL, ip, offset_fsb, 1, 0,
-                        NULL, 0, &imap, &nimap, NULL);
+                error = xfs_bmapi_read(ip, offset_fsb, 1, &imap, &nimap, 0);
                 if (error || nimap < 1)
                         break;
                 ASSERT(imap.br_blockcount >= 1);
@@ -1997,8 +1992,8 @@ xfs_zero_remaining_bytes(
                 xfsbdstrat(mp, bp);
                 error = xfs_buf_iowait(bp);
                 if (error) {
-                        xfs_ioerror_alert("xfs_zero_remaining_bytes(read)",
-                                          mp, bp, XFS_BUF_ADDR(bp));
+                        xfs_buf_ioerror_alert(bp,
+                                        "xfs_zero_remaining_bytes(read)");
                         break;
                 }
                 memset(bp->b_addr +
@@ -2010,8 +2005,8 @@ xfs_zero_remaining_bytes(
                 xfsbdstrat(mp, bp);
                 error = xfs_buf_iowait(bp);
                 if (error) {
-                        xfs_ioerror_alert("xfs_zero_remaining_bytes(write)",
-                                          mp, bp, XFS_BUF_ADDR(bp));
+                        xfs_buf_ioerror_alert(bp,
+                                        "xfs_zero_remaining_bytes(write)");
                         break;
                 }
         }
@@ -2076,7 +2071,7 @@ xfs_free_file_space(
         if (need_iolock) {
                 xfs_ilock(ip, XFS_IOLOCK_EXCL);
                 /* wait for the completion of any pending DIOs */
-                xfs_ioend_wait(ip);
+                inode_dio_wait(VFS_I(ip));
         }
 
         rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
@@ -2096,8 +2091,8 @@ xfs_free_file_space(
          */
         if (rt && !xfs_sb_version_hasextflgbit(&mp->m_sb)) {
                 nimap = 1;
-                error = xfs_bmapi(NULL, ip, startoffset_fsb,
-                        1, 0, NULL, 0, &imap, &nimap, NULL);
+                error = xfs_bmapi_read(ip, startoffset_fsb, 1,
+                                        &imap, &nimap, 0);
                 if (error)
                         goto out_unlock_iolock;
                 ASSERT(nimap == 0 || nimap == 1);
@@ -2111,8 +2106,8 @@ xfs_free_file_space(
                                 startoffset_fsb += mp->m_sb.sb_rextsize - mod;
                 }
                 nimap = 1;
-                error = xfs_bmapi(NULL, ip, endoffset_fsb - 1,
-                        1, 0, NULL, 0, &imap, &nimap, NULL);
+                error = xfs_bmapi_read(ip, endoffset_fsb - 1, 1,
+                                        &imap, &nimap, 0);
                 if (error)
                         goto out_unlock_iolock;
                 ASSERT(nimap == 0 || nimap == 1);
@@ -2180,7 +2175,7 @@ xfs_free_file_space(
                 if (error)
                         goto error1;
 
-                xfs_trans_ijoin(tp, ip);
+                xfs_trans_ijoin(tp, ip, 0);
 
                 /*
                  * issue the bunmapi() call to free the blocks
@@ -2353,8 +2348,7 @@ xfs_change_file_space(
         }
 
         xfs_ilock(ip, XFS_ILOCK_EXCL);
-
-        xfs_trans_ijoin(tp, ip);
+        xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
         if ((attr_flags & XFS_ATTR_DMI) == 0) {
                 ip->i_d.di_mode &= ~S_ISUID;
@@ -2379,10 +2373,5 @@ xfs_change_file_space(
         xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
         if (attr_flags & XFS_ATTR_SYNC)
                 xfs_trans_set_sync(tp);
-
-        error = xfs_trans_commit(tp, 0);
-
-        xfs_iunlock(ip, XFS_ILOCK_EXCL);
-
-        return error;
+        return xfs_trans_commit(tp, 0);
 }