diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2014-06-12 00:27:11 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-06-12 00:28:09 -0400 |
commit | 9c1d5284c79fea050f115eadeec1dd1758e5c630 (patch) | |
tree | 4d16fd5aad7ff4931e985c0128c5747f23561f8a /fs/xfs | |
parent | 5f073850602084fbcbb987948ff3e70ae273f7d2 (diff) | |
parent | 9f12600fe425bc28f0ccba034a77783c09c15af4 (diff) | |
download | linux-9c1d5284c79fea050f115eadeec1dd1758e5c630.tar.gz linux-9c1d5284c79fea050f115eadeec1dd1758e5c630.tar.bz2 linux-9c1d5284c79fea050f115eadeec1dd1758e5c630.zip |
Merge commit '9f12600fe425bc28f0ccba034a77783c09c15af4' into for-linus
Backmerge of dcache.c changes from mainline. It's that, or complete
rebase...
Conflicts:
fs/splice.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_attr.c | 24 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_leaf.c | 21 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_list.c | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_remote.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_da_btree.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_export.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_file.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_iops.c | 67 | ||||
-rw-r--r-- | fs/xfs/xfs_log.c | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_qm.c | 26 | ||||
-rw-r--r-- | fs/xfs/xfs_sb.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_super.c | 4 |
13 files changed, 104 insertions, 75 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index 01b6a0102fbd..abda1124a70f 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -213,7 +213,7 @@ xfs_attr_calc_size( * Out of line attribute, cannot double split, but * make room for the attribute value itself. */ - uint dblocks = XFS_B_TO_FSB(mp, valuelen); + uint dblocks = xfs_attr3_rmt_blocks(mp, valuelen); nblks += dblocks; nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK); } @@ -698,11 +698,22 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) trace_xfs_attr_leaf_replace(args); + /* save the attribute state for later removal*/ args->op_flags |= XFS_DA_OP_RENAME; /* an atomic rename */ args->blkno2 = args->blkno; /* set 2nd entry info*/ args->index2 = args->index; args->rmtblkno2 = args->rmtblkno; args->rmtblkcnt2 = args->rmtblkcnt; + args->rmtvaluelen2 = args->rmtvaluelen; + + /* + * clear the remote attr state now that it is saved so that the + * values reflect the state of the attribute we are about to + * add, not the attribute we just found and will remove later. + */ + args->rmtblkno = 0; + args->rmtblkcnt = 0; + args->rmtvaluelen = 0; } /* @@ -794,6 +805,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) args->blkno = args->blkno2; args->rmtblkno = args->rmtblkno2; args->rmtblkcnt = args->rmtblkcnt2; + args->rmtvaluelen = args->rmtvaluelen2; if (args->rmtblkno) { error = xfs_attr_rmtval_remove(args); if (error) @@ -999,13 +1011,22 @@ restart: trace_xfs_attr_node_replace(args); + /* save the attribute state for later removal*/ args->op_flags |= XFS_DA_OP_RENAME; /* atomic rename op */ args->blkno2 = args->blkno; /* set 2nd entry info*/ args->index2 = args->index; args->rmtblkno2 = args->rmtblkno; args->rmtblkcnt2 = args->rmtblkcnt; + args->rmtvaluelen2 = args->rmtvaluelen; + + /* + * clear the remote attr state now that it is saved so that the + * values reflect the state of the attribute we are about to + * add, not the attribute we just found and will remove later. + */ args->rmtblkno = 0; args->rmtblkcnt = 0; + args->rmtvaluelen = 0; } retval = xfs_attr3_leaf_add(blk->bp, state->args); @@ -1133,6 +1154,7 @@ restart: args->blkno = args->blkno2; args->rmtblkno = args->rmtblkno2; args->rmtblkcnt = args->rmtblkcnt2; + args->rmtvaluelen = args->rmtvaluelen2; if (args->rmtblkno) { error = xfs_attr_rmtval_remove(args); if (error) diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index fe9587fab17a..511c283459b1 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -1229,6 +1229,7 @@ xfs_attr3_leaf_add_work( name_rmt->valueblk = 0; args->rmtblkno = 1; args->rmtblkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen); + args->rmtvaluelen = args->valuelen; } xfs_trans_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, xfs_attr3_leaf_name(leaf, args->index), @@ -2167,11 +2168,11 @@ xfs_attr3_leaf_lookup_int( if (!xfs_attr_namesp_match(args->flags, entry->flags)) continue; args->index = probe; - args->valuelen = be32_to_cpu(name_rmt->valuelen); + args->rmtvaluelen = be32_to_cpu(name_rmt->valuelen); args->rmtblkno = be32_to_cpu(name_rmt->valueblk); args->rmtblkcnt = xfs_attr3_rmt_blocks( args->dp->i_mount, - args->valuelen); + args->rmtvaluelen); return XFS_ERROR(EEXIST); } } @@ -2220,19 +2221,19 @@ xfs_attr3_leaf_getvalue( name_rmt = xfs_attr3_leaf_name_remote(leaf, args->index); ASSERT(name_rmt->namelen == args->namelen); ASSERT(memcmp(args->name, name_rmt->name, args->namelen) == 0); - valuelen = be32_to_cpu(name_rmt->valuelen); + args->rmtvaluelen = be32_to_cpu(name_rmt->valuelen); args->rmtblkno = be32_to_cpu(name_rmt->valueblk); args->rmtblkcnt = xfs_attr3_rmt_blocks(args->dp->i_mount, - valuelen); + args->rmtvaluelen); if (args->flags & ATTR_KERNOVAL) { - args->valuelen = valuelen; + args->valuelen = args->rmtvaluelen; return 0; } - if (args->valuelen < valuelen) { - args->valuelen = valuelen; + if (args->valuelen < args->rmtvaluelen) { + args->valuelen = args->rmtvaluelen; return XFS_ERROR(ERANGE); } - args->valuelen = valuelen; + args->valuelen = args->rmtvaluelen; } return 0; } @@ -2519,7 +2520,7 @@ xfs_attr3_leaf_clearflag( ASSERT((entry->flags & XFS_ATTR_LOCAL) == 0); name_rmt = xfs_attr3_leaf_name_remote(leaf, args->index); name_rmt->valueblk = cpu_to_be32(args->rmtblkno); - name_rmt->valuelen = cpu_to_be32(args->valuelen); + name_rmt->valuelen = cpu_to_be32(args->rmtvaluelen); xfs_trans_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, name_rmt, sizeof(*name_rmt))); } @@ -2677,7 +2678,7 @@ xfs_attr3_leaf_flipflags( ASSERT((entry1->flags & XFS_ATTR_LOCAL) == 0); name_rmt = xfs_attr3_leaf_name_remote(leaf1, args->index); name_rmt->valueblk = cpu_to_be32(args->rmtblkno); - name_rmt->valuelen = cpu_to_be32(args->valuelen); + name_rmt->valuelen = cpu_to_be32(args->rmtvaluelen); xfs_trans_log_buf(args->trans, bp1, XFS_DA_LOGRANGE(leaf1, name_rmt, sizeof(*name_rmt))); } diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 01db96f60cf0..833fe5d98d80 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -447,6 +447,7 @@ xfs_attr3_leaf_list_int( args.dp = context->dp; args.whichfork = XFS_ATTR_FORK; args.valuelen = valuelen; + args.rmtvaluelen = valuelen; args.value = kmem_alloc(valuelen, KM_SLEEP | KM_NOFS); args.rmtblkno = be32_to_cpu(name_rmt->valueblk); args.rmtblkcnt = xfs_attr3_rmt_blocks( diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c index 6e37823e2932..d2e6e948cec7 100644 --- a/fs/xfs/xfs_attr_remote.c +++ b/fs/xfs/xfs_attr_remote.c @@ -337,7 +337,7 @@ xfs_attr_rmtval_get( struct xfs_buf *bp; xfs_dablk_t lblkno = args->rmtblkno; __uint8_t *dst = args->value; - int valuelen = args->valuelen; + int valuelen; int nmap; int error; int blkcnt = args->rmtblkcnt; @@ -347,7 +347,9 @@ xfs_attr_rmtval_get( trace_xfs_attr_rmtval_get(args); ASSERT(!(args->flags & ATTR_KERNOVAL)); + ASSERT(args->rmtvaluelen == args->valuelen); + valuelen = args->rmtvaluelen; while (valuelen > 0) { nmap = ATTR_RMTVALUE_MAPSIZE; error = xfs_bmapi_read(args->dp, (xfs_fileoff_t)lblkno, @@ -415,7 +417,7 @@ xfs_attr_rmtval_set( * attributes have headers, we can't just do a straight byte to FSB * conversion and have to take the header space into account. */ - blkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen); + blkcnt = xfs_attr3_rmt_blocks(mp, args->rmtvaluelen); error = xfs_bmap_first_unused(args->trans, args->dp, blkcnt, &lfileoff, XFS_ATTR_FORK); if (error) @@ -480,7 +482,7 @@ xfs_attr_rmtval_set( */ lblkno = args->rmtblkno; blkcnt = args->rmtblkcnt; - valuelen = args->valuelen; + valuelen = args->rmtvaluelen; while (valuelen > 0) { struct xfs_buf *bp; xfs_daddr_t dblkno; diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h index 6e95ea79f5d7..201c6091d26a 100644 --- a/fs/xfs/xfs_da_btree.h +++ b/fs/xfs/xfs_da_btree.h @@ -60,10 +60,12 @@ typedef struct xfs_da_args { int index; /* index of attr of interest in blk */ xfs_dablk_t rmtblkno; /* remote attr value starting blkno */ int rmtblkcnt; /* remote attr value block count */ + int rmtvaluelen; /* remote attr value length in bytes */ xfs_dablk_t blkno2; /* blkno of 2nd attr leaf of interest */ int index2; /* index of 2nd attr in blk */ xfs_dablk_t rmtblkno2; /* remote attr value starting blkno */ int rmtblkcnt2; /* remote attr value block count */ + int rmtvaluelen2; /* remote attr value length in bytes */ int op_flags; /* operation flags */ enum xfs_dacmp cmpresult; /* name compare result for lookups */ } xfs_da_args_t; diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c index 1399e187d425..753e467aa1a5 100644 --- a/fs/xfs/xfs_export.c +++ b/fs/xfs/xfs_export.c @@ -237,7 +237,7 @@ xfs_fs_nfs_commit_metadata( if (!lsn) return 0; - return _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL); + return -_xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL); } const struct export_operations xfs_export_operations = { diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index b1c489c1fb2e..500c3f0656d0 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -155,7 +155,7 @@ xfs_dir_fsync( if (!lsn) return 0; - return _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL); + return -_xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL); } STATIC int @@ -288,7 +288,7 @@ xfs_file_read_iter( xfs_rw_ilock(ip, XFS_IOLOCK_EXCL); if (inode->i_mapping->nrpages) { - ret = -filemap_write_and_wait_range( + ret = filemap_write_and_wait_range( VFS_I(ip)->i_mapping, pos, -1); if (ret) { @@ -772,7 +772,7 @@ xfs_file_fallocate( unsigned blksize_mask = (1 << inode->i_blkbits) - 1; if (offset & blksize_mask || len & blksize_mask) { - error = -EINVAL; + error = EINVAL; goto out_unlock; } @@ -781,7 +781,7 @@ xfs_file_fallocate( * in which case it is effectively a truncate operation */ if (offset + len >= i_size_read(inode)) { - error = -EINVAL; + error = EINVAL; goto out_unlock; } diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index ef1ca010f417..36d630319a27 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -72,8 +72,8 @@ xfs_initxattrs( int error = 0; for (xattr = xattr_array; xattr->name != NULL; xattr++) { - error = xfs_attr_set(ip, xattr->name, xattr->value, - xattr->value_len, ATTR_SECURE); + error = -xfs_attr_set(ip, xattr->name, xattr->value, + xattr->value_len, ATTR_SECURE); if (error < 0) break; } @@ -93,8 +93,8 @@ xfs_init_security( struct inode *dir, const struct qstr *qstr) { - return security_inode_init_security(inode, dir, qstr, - &xfs_initxattrs, NULL); + return -security_inode_init_security(inode, dir, qstr, + &xfs_initxattrs, NULL); } static void @@ -124,15 +124,15 @@ xfs_cleanup_inode( xfs_dentry_to_name(&teardown, dentry, 0); xfs_remove(XFS_I(dir), &teardown, XFS_I(inode)); - iput(inode); } STATIC int -xfs_vn_mknod( +xfs_generic_create( struct inode *dir, struct dentry *dentry, umode_t mode, - dev_t rdev) + dev_t rdev, + bool tmpfile) /* unnamed file */ { struct inode *inode; struct xfs_inode *ip = NULL; @@ -156,8 +156,12 @@ xfs_vn_mknod( if (error) return error; - xfs_dentry_to_name(&name, dentry, mode); - error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip); + if (!tmpfile) { + xfs_dentry_to_name(&name, dentry, mode); + error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip); + } else { + error = xfs_create_tmpfile(XFS_I(dir), dentry, mode, &ip); + } if (unlikely(error)) goto out_free_acl; @@ -169,18 +173,22 @@ xfs_vn_mknod( #ifdef CONFIG_XFS_POSIX_ACL if (default_acl) { - error = xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); + error = -xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); if (error) goto out_cleanup_inode; } if (acl) { - error = xfs_set_acl(inode, acl, ACL_TYPE_ACCESS); + error = -xfs_set_acl(inode, acl, ACL_TYPE_ACCESS); if (error) goto out_cleanup_inode; } #endif - d_instantiate(dentry, inode); + if (tmpfile) + d_tmpfile(dentry, inode); + else + d_instantiate(dentry, inode); + out_free_acl: if (default_acl) posix_acl_release(default_acl); @@ -189,11 +197,23 @@ xfs_vn_mknod( return -error; out_cleanup_inode: - xfs_cleanup_inode(dir, inode, dentry); + if (!tmpfile) + xfs_cleanup_inode(dir, inode, dentry); + iput(inode); goto out_free_acl; } STATIC int +xfs_vn_mknod( + struct inode *dir, + struct dentry *dentry, + umode_t mode, + dev_t rdev) +{ + return xfs_generic_create(dir, dentry, mode, rdev, false); +} + +STATIC int xfs_vn_create( struct inode *dir, struct dentry *dentry, @@ -353,6 +373,7 @@ xfs_vn_symlink( out_cleanup_inode: xfs_cleanup_inode(dir, inode, dentry); + iput(inode); out: return -error; } @@ -1053,25 +1074,7 @@ xfs_vn_tmpfile( struct dentry *dentry, umode_t mode) { - int error; - struct xfs_inode *ip; - struct inode *inode; - - error = xfs_create_tmpfile(XFS_I(dir), dentry, mode, &ip); - if (unlikely(error)) - return -error; - - inode = VFS_I(ip); - - error = xfs_init_security(inode, dir, &dentry->d_name); - if (unlikely(error)) { - iput(inode); - return -error; - } - - d_tmpfile(dentry, inode); - - return 0; + return xfs_generic_create(dir, dentry, mode, 0, true); } static const struct inode_operations xfs_inode_operations = { diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 08624dc67317..a5f8bd9899d3 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -616,11 +616,13 @@ xfs_log_mount( int error = 0; int min_logfsbs; - if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) - xfs_notice(mp, "Mounting Filesystem"); - else { + if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) { + xfs_notice(mp, "Mounting V%d Filesystem", + XFS_SB_VERSION_NUM(&mp->m_sb)); + } else { xfs_notice(mp, -"Mounting filesystem in no-recovery mode. Filesystem will be inconsistent."); +"Mounting V%d filesystem in no-recovery mode. Filesystem will be inconsistent.", + XFS_SB_VERSION_NUM(&mp->m_sb)); ASSERT(mp->m_flags & XFS_MOUNT_RDONLY); } diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 993cb19e7d39..944f3d9456a8 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -743,8 +743,6 @@ xfs_mountfs( new_size *= mp->m_sb.sb_inodesize / XFS_DINODE_MIN_SIZE; if (mp->m_sb.sb_inoalignmt >= XFS_B_TO_FSBT(mp, new_size)) mp->m_inode_cluster_size = new_size; - xfs_info(mp, "Using inode cluster size of %d bytes", - mp->m_inode_cluster_size); } /* diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 348e4d2ed6e6..dc977b6e6a36 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -843,22 +843,17 @@ xfs_qm_init_quotainfo( qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP); - if ((error = list_lru_init(&qinf->qi_lru))) { - kmem_free(qinf); - mp->m_quotainfo = NULL; - return error; - } + error = -list_lru_init(&qinf->qi_lru); + if (error) + goto out_free_qinf; /* * See if quotainodes are setup, and if not, allocate them, * and change the superblock accordingly. */ - if ((error = xfs_qm_init_quotainos(mp))) { - list_lru_destroy(&qinf->qi_lru); - kmem_free(qinf); - mp->m_quotainfo = NULL; - return error; - } + error = xfs_qm_init_quotainos(mp); + if (error) + goto out_free_lru; INIT_RADIX_TREE(&qinf->qi_uquota_tree, GFP_NOFS); INIT_RADIX_TREE(&qinf->qi_gquota_tree, GFP_NOFS); @@ -918,7 +913,7 @@ xfs_qm_init_quotainfo( qinf->qi_isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit); qinf->qi_rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit); qinf->qi_rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit); - + xfs_qm_dqdestroy(dqp); } else { qinf->qi_btimelimit = XFS_QM_BTIMELIMIT; @@ -935,6 +930,13 @@ xfs_qm_init_quotainfo( qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE; register_shrinker(&qinf->qi_shrinker); return 0; + +out_free_lru: + list_lru_destroy(&qinf->qi_lru); +out_free_qinf: + kmem_free(qinf); + mp->m_quotainfo = NULL; + return error; } diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c index 0c0e41bbe4e3..8baf61afae1d 100644 --- a/fs/xfs/xfs_sb.c +++ b/fs/xfs/xfs_sb.c @@ -201,10 +201,6 @@ xfs_mount_validate_sb( * write validation, we don't need to check feature masks. */ if (check_version && XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) { - xfs_alert(mp, -"Version 5 superblock detected. This kernel has EXPERIMENTAL support enabled!\n" -"Use of these features in this kernel is at your own risk!"); - if (xfs_sb_has_compat_feature(sbp, XFS_SB_FEAT_COMPAT_UNKNOWN)) { xfs_warn(mp, diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 205376776377..3494eff8e4eb 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1433,11 +1433,11 @@ xfs_fs_fill_super( if (error) goto out_free_fsname; - error = xfs_init_mount_workqueues(mp); + error = -xfs_init_mount_workqueues(mp); if (error) goto out_close_devices; - error = xfs_icsb_init_counters(mp); + error = -xfs_icsb_init_counters(mp); if (error) goto out_destroy_workqueues; |