diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/inode.c | 15 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 2 | ||||
-rw-r--r-- | fs/btrfs/tree-log.c | 27 | ||||
-rw-r--r-- | fs/cifs/cifsencrypt.c | 3 | ||||
-rw-r--r-- | fs/cifs/connect.c | 6 | ||||
-rw-r--r-- | fs/cifs/file.c | 26 | ||||
-rw-r--r-- | fs/cifs/misc.c | 14 | ||||
-rw-r--r-- | fs/cifs/smb2pdu.c | 3 | ||||
-rw-r--r-- | fs/compat_binfmt_elf.c | 2 | ||||
-rw-r--r-- | fs/ext4/inode.c | 1 | ||||
-rw-r--r-- | fs/ext4/namei.c | 1 | ||||
-rw-r--r-- | fs/ext4/super.c | 1 | ||||
-rw-r--r-- | fs/ext4/symlink.c | 10 | ||||
-rw-r--r-- | fs/f2fs/extent_cache.c | 10 | ||||
-rw-r--r-- | fs/f2fs/inode.c | 1 | ||||
-rw-r--r-- | fs/f2fs/namei.c | 5 | ||||
-rw-r--r-- | fs/inode.c | 6 | ||||
-rw-r--r-- | fs/kernfs/file.c | 2 | ||||
-rw-r--r-- | fs/namei.c | 3 | ||||
-rw-r--r-- | fs/ncpfs/dir.c | 3 | ||||
-rw-r--r-- | fs/nfs/direct.c | 4 | ||||
-rw-r--r-- | fs/nfs/nfs4idmap.c | 6 | ||||
-rw-r--r-- | fs/nfs/pnfs.c | 4 | ||||
-rw-r--r-- | fs/nfs/write.c | 2 | ||||
-rw-r--r-- | fs/nsfs.c | 1 | ||||
-rw-r--r-- | fs/overlayfs/readdir.c | 6 | ||||
-rw-r--r-- | fs/reiserfs/lbalance.c | 2 | ||||
-rw-r--r-- | fs/reiserfs/reiserfs.h | 1 | ||||
-rw-r--r-- | fs/super.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_qm.c | 46 |
30 files changed, 145 insertions, 74 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index af1da85da509..81b5a461d94e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1292,8 +1292,11 @@ next_slot: leaf = path->nodes[0]; if (path->slots[0] >= btrfs_header_nritems(leaf)) { ret = btrfs_next_leaf(root, path); - if (ret < 0) + if (ret < 0) { + if (cow_start != (u64)-1) + cur_offset = cow_start; goto error; + } if (ret > 0) break; leaf = path->nodes[0]; @@ -2015,7 +2018,15 @@ again: goto out; } - btrfs_set_extent_delalloc(inode, page_start, page_end, &cached_state); + ret = btrfs_set_extent_delalloc(inode, page_start, page_end, + &cached_state); + if (ret) { + mapping_set_error(page->mapping, ret); + end_extent_writepage(page, ret, page_start, page_end); + ClearPageChecked(page); + goto out; + } + ClearPageChecked(page); set_page_dirty(page); out: diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 9c3b9d07f341..4e3c889c1876 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2231,7 +2231,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info, if (!path) return -ENOMEM; - ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX]; + ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX - 1]; key.objectid = tree_id; key.type = BTRFS_ROOT_ITEM_KEY; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index ee7832e2d39d..d6359af9789d 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -26,6 +26,7 @@ #include "print-tree.h" #include "backref.h" #include "hash.h" +#include "inode-map.h" /* magic values for the inode_only field in btrfs_log_inode: * @@ -2445,6 +2446,9 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, next); btrfs_wait_tree_block_writeback(next); btrfs_tree_unlock(next); + } else { + if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) + clear_extent_buffer_dirty(next); } WARN_ON(root_owner != @@ -2524,6 +2528,9 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans, next); btrfs_wait_tree_block_writeback(next); btrfs_tree_unlock(next); + } else { + if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) + clear_extent_buffer_dirty(next); } WARN_ON(root_owner != BTRFS_TREE_LOG_OBJECTID); @@ -2600,6 +2607,9 @@ static int walk_log_tree(struct btrfs_trans_handle *trans, clean_tree_block(trans, log->fs_info, next); btrfs_wait_tree_block_writeback(next); btrfs_tree_unlock(next); + } else { + if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) + clear_extent_buffer_dirty(next); } WARN_ON(log->root_key.objectid != @@ -5514,6 +5524,23 @@ again: path); } + if (!ret && wc.stage == LOG_WALK_REPLAY_ALL) { + struct btrfs_root *root = wc.replay_dest; + + btrfs_release_path(path); + + /* + * We have just replayed everything, and the highest + * objectid of fs roots probably has changed in case + * some inode_item's got replayed. + * + * root->objectid_mutex is not acquired as log replay + * could only happen during mount. + */ + ret = btrfs_find_highest_objectid(root, + &root->highest_objectid); + } + key.offset = found_key.offset - 1; wc.replay_dest->log_root = NULL; free_extent_buffer(log->node); diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 4acbc390a7d6..1d707a67f8ac 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -306,9 +306,8 @@ int calc_lanman_hash(const char *password, const char *cryptkey, bool encrypt, { int i; int rc; - char password_with_pad[CIFS_ENCPWD_SIZE]; + char password_with_pad[CIFS_ENCPWD_SIZE] = {0}; - memset(password_with_pad, 0, CIFS_ENCPWD_SIZE); if (password) strncpy(password_with_pad, password, CIFS_ENCPWD_SIZE); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0a2bf9462637..077ad3a06c9a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1695,7 +1695,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, tmp_end++; if (!(tmp_end < end && tmp_end[1] == delim)) { /* No it is not. Set the password to NULL */ - kfree(vol->password); + kzfree(vol->password); vol->password = NULL; break; } @@ -1733,7 +1733,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, options = end; } - kfree(vol->password); + kzfree(vol->password); /* Now build new password string */ temp_len = strlen(value); vol->password = kzalloc(temp_len+1, GFP_KERNEL); @@ -4148,7 +4148,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid) reset_cifs_unix_caps(0, tcon, NULL, vol_info); out: kfree(vol_info->username); - kfree(vol_info->password); + kzfree(vol_info->password); kfree(vol_info); return tcon; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index ec2d07bb9beb..744be3c146f5 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3241,20 +3241,18 @@ static const struct vm_operations_struct cifs_file_vm_ops = { int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma) { - int rc, xid; + int xid, rc = 0; struct inode *inode = file_inode(file); xid = get_xid(); - if (!CIFS_CACHE_READ(CIFS_I(inode))) { + if (!CIFS_CACHE_READ(CIFS_I(inode))) rc = cifs_zap_mapping(inode); - if (rc) - return rc; - } - - rc = generic_file_mmap(file, vma); - if (rc == 0) + if (!rc) + rc = generic_file_mmap(file, vma); + if (!rc) vma->vm_ops = &cifs_file_vm_ops; + free_xid(xid); return rc; } @@ -3264,16 +3262,16 @@ int cifs_file_mmap(struct file *file, struct vm_area_struct *vma) int rc, xid; xid = get_xid(); + rc = cifs_revalidate_file(file); - if (rc) { + if (rc) cifs_dbg(FYI, "Validation prior to mmap failed, error=%d\n", rc); - free_xid(xid); - return rc; - } - rc = generic_file_mmap(file, vma); - if (rc == 0) + if (!rc) + rc = generic_file_mmap(file, vma); + if (!rc) vma->vm_ops = &cifs_file_vm_ops; + free_xid(xid); return rc; } diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 2396ab099849..0cc699d9b932 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -99,14 +99,11 @@ sesInfoFree(struct cifs_ses *buf_to_free) kfree(buf_to_free->serverOS); kfree(buf_to_free->serverDomain); kfree(buf_to_free->serverNOS); - if (buf_to_free->password) { - memset(buf_to_free->password, 0, strlen(buf_to_free->password)); - kfree(buf_to_free->password); - } + kzfree(buf_to_free->password); kfree(buf_to_free->user_name); kfree(buf_to_free->domainName); - kfree(buf_to_free->auth_key.response); - kfree(buf_to_free); + kzfree(buf_to_free->auth_key.response); + kzfree(buf_to_free); } struct cifs_tcon * @@ -137,10 +134,7 @@ tconInfoFree(struct cifs_tcon *buf_to_free) } atomic_dec(&tconInfoAllocCount); kfree(buf_to_free->nativeFileSystem); - if (buf_to_free->password) { - memset(buf_to_free->password, 0, strlen(buf_to_free->password)); - kfree(buf_to_free->password); - } + kzfree(buf_to_free->password); kfree(buf_to_free); } diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index f2ff60e58ec8..84614a5edb87 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -580,8 +580,7 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) } /* check validate negotiate info response matches what we got earlier */ - if (pneg_rsp->Dialect != - cpu_to_le16(tcon->ses->server->vals->protocol_id)) + if (pneg_rsp->Dialect != cpu_to_le16(tcon->ses->server->dialect)) goto vneg_out; if (pneg_rsp->SecurityMode != cpu_to_le16(tcon->ses->server->sec_mode)) diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c index 4d24d17bcfc1..943be5ecfcd9 100644 --- a/fs/compat_binfmt_elf.c +++ b/fs/compat_binfmt_elf.c @@ -51,6 +51,7 @@ #define elf_prstatus compat_elf_prstatus #define elf_prpsinfo compat_elf_prpsinfo +#ifdef CONFIG_ELF_CORE /* * Compat version of cputime_to_compat_timeval, perhaps this * should be an inline in <linux/compat.h>. @@ -63,6 +64,7 @@ static void cputime_to_compat_timeval(const cputime_t cputime, value->tv_sec = tv.tv_sec; value->tv_usec = tv.tv_usec; } +#endif #undef cputime_to_timeval #define cputime_to_timeval cputime_to_compat_timeval diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 4df1cb19a243..f0cabc8c96cb 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4417,6 +4417,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) inode->i_op = &ext4_symlink_inode_operations; ext4_set_aops(inode); } + inode_nohighmem(inode); } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { inode->i_op = &ext4_special_inode_operations; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 4c36dca486cc..32960b3ecd4f 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -3151,6 +3151,7 @@ static int ext4_symlink(struct inode *dir, if ((disk_link.len > EXT4_N_BLOCKS * 4)) { if (!encryption_required) inode->i_op = &ext4_symlink_inode_operations; + inode_nohighmem(inode); ext4_set_aops(inode); /* * We cannot call page_symlink() with transaction started diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 8bdb0cc2722f..742455292dfe 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -688,6 +688,7 @@ __acquires(bitlock) } ext4_unlock_group(sb, grp); + ext4_commit_super(sb, 1); ext4_handle_error(sb); /* * We only get here in the ERRORS_RO case; relocking the group diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index e8e7af62ac95..287c3980fa0b 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -45,7 +45,7 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook cpage = read_mapping_page(inode->i_mapping, 0, NULL); if (IS_ERR(cpage)) return ERR_CAST(cpage); - caddr = kmap(cpage); + caddr = page_address(cpage); caddr[size] = 0; } @@ -75,16 +75,12 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook /* Null-terminate the name */ if (res <= plen) paddr[res] = '\0'; - if (cpage) { - kunmap(cpage); + if (cpage) page_cache_release(cpage); - } return *cookie = paddr; errout: - if (cpage) { - kunmap(cpage); + if (cpage) page_cache_release(cpage); - } kfree(paddr); return ERR_PTR(res); } diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 7ddba812e11b..6827b9c942dc 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -172,7 +172,7 @@ void f2fs_drop_largest_extent(struct inode *inode, pgoff_t fofs) __drop_largest_extent(inode, fofs, 1); } -void f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext) +static void __f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct extent_tree *et; @@ -204,6 +204,14 @@ out: write_unlock(&et->lock); } +void f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext) +{ + __f2fs_init_extent_tree(inode, i_ext); + + if (!F2FS_I(inode)->extent_tree) + set_inode_flag(F2FS_I(inode), FI_NO_EXTENT); +} + static bool f2fs_lookup_extent_tree(struct inode *inode, pgoff_t pgofs, struct extent_info *ei) { diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 97e20decacb4..5528801a5baf 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -202,6 +202,7 @@ make_now: inode->i_op = &f2fs_encrypted_symlink_inode_operations; else inode->i_op = &f2fs_symlink_inode_operations; + inode_nohighmem(inode); inode->i_mapping->a_ops = &f2fs_dblock_aops; } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 2c32110f9fc0..484df6850747 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -351,6 +351,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, inode->i_op = &f2fs_encrypted_symlink_inode_operations; else inode->i_op = &f2fs_symlink_inode_operations; + inode_nohighmem(inode); inode->i_mapping->a_ops = &f2fs_dblock_aops; f2fs_lock_op(sbi); @@ -942,7 +943,7 @@ static const char *f2fs_encrypted_follow_link(struct dentry *dentry, void **cook cpage = read_mapping_page(inode->i_mapping, 0, NULL); if (IS_ERR(cpage)) return ERR_CAST(cpage); - caddr = kmap(cpage); + caddr = page_address(cpage); caddr[size] = 0; /* Symlink is encrypted */ @@ -982,13 +983,11 @@ static const char *f2fs_encrypted_follow_link(struct dentry *dentry, void **cook /* Null-terminate the name */ paddr[res] = '\0'; - kunmap(cpage); page_cache_release(cpage); return *cookie = paddr; errout: kfree(cstr.name); f2fs_fname_crypto_free_buffer(&pstr); - kunmap(cpage); page_cache_release(cpage); return ERR_PTR(res); } diff --git a/fs/inode.c b/fs/inode.c index 2c16b758831d..0ef517643c71 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -2034,3 +2034,9 @@ void inode_set_flags(struct inode *inode, unsigned int flags, new_flags) != old_flags)); } EXPORT_SYMBOL(inode_set_flags); + +void inode_nohighmem(struct inode *inode) +{ + mapping_set_gfp_mask(inode->i_mapping, GFP_USER); +} +EXPORT_SYMBOL(inode_nohighmem); diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index 6e9a912d394c..6875bd5d35f6 100644 --- a/fs/kernfs/file.c +++ b/fs/kernfs/file.c @@ -272,7 +272,7 @@ static ssize_t kernfs_fop_write(struct file *file, const char __user *user_buf, { struct kernfs_open_file *of = kernfs_of(file); const struct kernfs_ops *ops; - size_t len; + ssize_t len; char *buf; if (of->atomic_write_len) { diff --git a/fs/namei.c b/fs/namei.c index 3f96ae087488..844da20232b9 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2000,6 +2000,9 @@ static const char *path_init(struct nameidata *nd, unsigned flags) int retval = 0; const char *s = nd->name->name; + if (!*s) + flags &= ~LOOKUP_RCU; + nd->last_type = LAST_ROOT; /* if there are only slashes... */ nd->flags = flags | LOOKUP_JUMPED | LOOKUP_PARENT; nd->depth = 0; diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 03446c5a3ec1..4e1144512522 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -133,12 +133,11 @@ ncp_hash_dentry(const struct dentry *dentry, struct qstr *this) return 0; if (!ncp_case_sensitive(inode)) { - struct super_block *sb = dentry->d_sb; struct nls_table *t; unsigned long hash; int i; - t = NCP_IO_TABLE(sb); + t = NCP_IO_TABLE(dentry->d_sb); hash = init_name_hash(); for (i=0; i<this->len ; i++) hash = partial_name_hash(ncp_tolower(t, this->name[i]), diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 4b1d08f56aba..5fd3cf54b2b3 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -787,10 +787,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) spin_lock(&dreq->lock); - if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) { - dreq->flags = 0; + if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) dreq->error = hdr->error; - } if (dreq->error == 0) { nfs_direct_good_bytes(dreq, hdr); if (nfs_write_need_commit(hdr)) { diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c index 5ba22c6b0ffa..1ee62e62ea76 100644 --- a/fs/nfs/nfs4idmap.c +++ b/fs/nfs/nfs4idmap.c @@ -567,9 +567,13 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons, struct idmap_msg *im; struct idmap *idmap = (struct idmap *)aux; struct key *key = cons->key; - int ret = -ENOMEM; + int ret = -ENOKEY; + + if (!aux) + goto out1; /* msg and im are freed in idmap_pipe_destroy_msg */ + ret = -ENOMEM; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) goto out1; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7af7bedd7c02..c8e75e5e6a67 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1943,7 +1943,7 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc, nfs_pageio_reset_write_mds(desc); mirror->pg_recoalesce = 1; } - hdr->release(hdr); + hdr->completion_ops->completion(hdr); } static enum pnfs_try_status @@ -2058,7 +2058,7 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc, nfs_pageio_reset_read_mds(desc); mirror->pg_recoalesce = 1; } - hdr->release(hdr); + hdr->completion_ops->completion(hdr); } /* diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 7a9b6e347249..6e81a5b5858e 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1746,6 +1746,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); next: nfs_unlock_and_release_request(req); + /* Latency breaker */ + cond_resched(); } nfss = NFS_SERVER(data->inode); if (atomic_long_read(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH) diff --git a/fs/nsfs.c b/fs/nsfs.c index 8f20d6016e20..914ca6b2794d 100644 --- a/fs/nsfs.c +++ b/fs/nsfs.c @@ -95,6 +95,7 @@ slow: return ERR_PTR(-ENOMEM); } d_instantiate(dentry, inode); + dentry->d_flags |= DCACHE_RCUACCESS; dentry->d_fsdata = (void *)ns_ops; d = atomic_long_cmpxchg(&ns->stashed, 0, (unsigned long)dentry); if (d) { diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index adcb1398c481..299a6e1d6b77 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -441,10 +441,14 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end, struct dentry *dentry = file->f_path.dentry; struct file *realfile = od->realfile; + /* Nothing to sync for lower */ + if (!OVL_TYPE_UPPER(ovl_path_type(dentry))) + return 0; + /* * Need to check if we started out being a lower dir, but got copied up */ - if (!od->is_upper && OVL_TYPE_UPPER(ovl_path_type(dentry))) { + if (!od->is_upper) { struct inode *inode = file_inode(file); realfile = lockless_dereference(od->upperfile); diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c index 249594a821e0..f5cebd70d903 100644 --- a/fs/reiserfs/lbalance.c +++ b/fs/reiserfs/lbalance.c @@ -475,7 +475,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi, * 'cpy_bytes'; create new item header; * n_ih = new item_header; */ - memcpy(&n_ih, ih, SHORT_KEY_SIZE); + memcpy(&n_ih.ih_key, &ih->ih_key, KEY_SIZE); /* Endian safe, both le */ n_ih.ih_version = ih->ih_version; diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h index 2adcde137c3f..5dcf3ab83886 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -1326,7 +1326,6 @@ struct cpu_key { #define KEY_NOT_FOUND 0 #define KEY_SIZE (sizeof(struct reiserfs_key)) -#define SHORT_KEY_SIZE (sizeof (__u32) + sizeof (__u32)) /* return values for search_by_key and clones */ #define ITEM_FOUND 1 diff --git a/fs/super.c b/fs/super.c index d4d2591b77c8..09b526a50986 100644 --- a/fs/super.c +++ b/fs/super.c @@ -497,7 +497,11 @@ retry: hlist_add_head(&s->s_instances, &type->fs_supers); spin_unlock(&sb_lock); get_filesystem(type); - register_shrinker(&s->s_shrink); + err = register_shrinker(&s->s_shrink); + if (err) { + deactivate_locked_super(s); + s = ERR_PTR(err); + } return s; } diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 572b64a135b3..b148aa0e10f7 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -47,7 +47,7 @@ STATIC int xfs_qm_init_quotainos(xfs_mount_t *); STATIC int xfs_qm_init_quotainfo(xfs_mount_t *); - +STATIC void xfs_qm_destroy_quotainos(xfs_quotainfo_t *qi); STATIC void xfs_qm_dqfree_one(struct xfs_dquot *dqp); /* * We use the batch lookup interface to iterate over the dquots as it @@ -660,9 +660,17 @@ xfs_qm_init_quotainfo( qinf->qi_shrinker.scan_objects = xfs_qm_shrink_scan; qinf->qi_shrinker.seeks = DEFAULT_SEEKS; qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE; - register_shrinker(&qinf->qi_shrinker); + + error = register_shrinker(&qinf->qi_shrinker); + if (error) + goto out_free_inos; + return 0; +out_free_inos: + mutex_destroy(&qinf->qi_quotaofflock); + mutex_destroy(&qinf->qi_tree_lock); + xfs_qm_destroy_quotainos(qinf); out_free_lru: list_lru_destroy(&qinf->qi_lru); out_free_qinf: @@ -671,7 +679,6 @@ out_free_qinf: return error; } - /* * Gets called when unmounting a filesystem or when all quotas get * turned off. @@ -688,19 +695,8 @@ xfs_qm_destroy_quotainfo( unregister_shrinker(&qi->qi_shrinker); list_lru_destroy(&qi->qi_lru); - - if (qi->qi_uquotaip) { - IRELE(qi->qi_uquotaip); - qi->qi_uquotaip = NULL; /* paranoia */ - } - if (qi->qi_gquotaip) { - IRELE(qi->qi_gquotaip); - qi->qi_gquotaip = NULL; - } - if (qi->qi_pquotaip) { - IRELE(qi->qi_pquotaip); - qi->qi_pquotaip = NULL; - } + xfs_qm_destroy_quotainos(qi); + mutex_destroy(&qi->qi_tree_lock); mutex_destroy(&qi->qi_quotaofflock); kmem_free(qi); mp->m_quotainfo = NULL; @@ -1562,6 +1558,24 @@ error_rele: } STATIC void +xfs_qm_destroy_quotainos( + xfs_quotainfo_t *qi) +{ + if (qi->qi_uquotaip) { + IRELE(qi->qi_uquotaip); + qi->qi_uquotaip = NULL; /* paranoia */ + } + if (qi->qi_gquotaip) { + IRELE(qi->qi_gquotaip); + qi->qi_gquotaip = NULL; + } + if (qi->qi_pquotaip) { + IRELE(qi->qi_pquotaip); + qi->qi_pquotaip = NULL; + } +} + +STATIC void xfs_qm_dqfree_one( struct xfs_dquot *dqp) { |