diff options
Diffstat (limited to 'fs/reiserfs')
-rw-r--r-- | fs/reiserfs/Makefile | 2 | ||||
-rw-r--r-- | fs/reiserfs/file.c | 2 | ||||
-rw-r--r-- | fs/reiserfs/inode.c | 18 | ||||
-rw-r--r-- | fs/reiserfs/journal.c | 54 | ||||
-rw-r--r-- | fs/reiserfs/super.c | 31 |
5 files changed, 62 insertions, 45 deletions
diff --git a/fs/reiserfs/Makefile b/fs/reiserfs/Makefile index 3a59309f3ca9..0eb7ac080484 100644 --- a/fs/reiserfs/Makefile +++ b/fs/reiserfs/Makefile @@ -28,7 +28,7 @@ endif # will work around it. If any other architecture displays this behavior, # add it here. ifeq ($(CONFIG_PPC32),y) -EXTRA_CFLAGS := -O1 +EXTRA_CFLAGS := $(call cc-ifversion, -lt, 0400, -O1) endif TAGS: diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index 1627edd50810..1cfbe857ba27 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -130,7 +130,7 @@ static int reiserfs_sync_file(struct file *p_s_filp, reiserfs_write_lock(p_s_inode->i_sb); barrier_done = reiserfs_commit_for_inode(p_s_inode); reiserfs_write_unlock(p_s_inode->i_sb); - if (barrier_done != 1) + if (barrier_done != 1 && reiserfs_barrier_flush(p_s_inode->i_sb)) blkdev_issue_flush(p_s_inode->i_sb->s_bdev, NULL); if (barrier_done < 0) return barrier_done; diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 52f1e2136546..7e5a2f5ebeb0 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -17,8 +17,6 @@ #include <linux/writeback.h> #include <linux/quotaops.h> -extern int reiserfs_default_io_size; /* default io size devuned in super.c */ - static int reiserfs_commit_write(struct file *f, struct page *page, unsigned from, unsigned to); static int reiserfs_prepare_write(struct file *f, struct page *page, @@ -1122,7 +1120,6 @@ static void init_inode(struct inode *inode, struct path *path) ih = PATH_PITEM_HEAD(path); copy_key(INODE_PKEY(inode), &(ih->ih_key)); - inode->i_blksize = reiserfs_default_io_size; INIT_LIST_HEAD(&(REISERFS_I(inode)->i_prealloc_list)); REISERFS_I(inode)->i_flags = 0; @@ -1130,9 +1127,9 @@ static void init_inode(struct inode *inode, struct path *path) REISERFS_I(inode)->i_prealloc_count = 0; REISERFS_I(inode)->i_trans_id = 0; REISERFS_I(inode)->i_jl = NULL; - REISERFS_I(inode)->i_acl_access = NULL; - REISERFS_I(inode)->i_acl_default = NULL; - init_rwsem(&REISERFS_I(inode)->xattr_sem); + reiserfs_init_acl_access(inode); + reiserfs_init_acl_default(inode); + reiserfs_init_xattr_rwsem(inode); if (stat_data_v1(ih)) { struct stat_data_v1 *sd = @@ -1837,9 +1834,9 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, REISERFS_I(inode)->i_attrs = REISERFS_I(dir)->i_attrs & REISERFS_INHERIT_MASK; sd_attrs_to_i_attrs(REISERFS_I(inode)->i_attrs, inode); - REISERFS_I(inode)->i_acl_access = NULL; - REISERFS_I(inode)->i_acl_default = NULL; - init_rwsem(&REISERFS_I(inode)->xattr_sem); + reiserfs_init_acl_access(inode); + reiserfs_init_acl_default(inode); + reiserfs_init_xattr_rwsem(inode); if (old_format_only(sb)) make_le_item_head(&ih, NULL, KEY_FORMAT_3_5, SD_OFFSET, @@ -1877,7 +1874,6 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, } // these do not go to on-disk stat data inode->i_ino = le32_to_cpu(ih.ih_key.k_objectid); - inode->i_blksize = reiserfs_default_io_size; // store in in-core inode the key of stat data and version all // object items will have (directory items will have old offset @@ -1978,11 +1974,13 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, * iput doesn't deadlock in reiserfs_delete_xattrs. The locking * code really needs to be reworked, but this will take care of it * for now. -jeffm */ +#ifdef CONFIG_REISERFS_FS_POSIX_ACL if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) { reiserfs_write_unlock_xattrs(dir->i_sb); iput(inode); reiserfs_write_lock_xattrs(dir->i_sb); } else +#endif iput(inode); return err; } diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 9b3672d69367..e6b5ccf23f15 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -1186,6 +1186,21 @@ static struct reiserfs_journal_list *find_newer_jl_for_cn(struct return NULL; } +static int newer_jl_done(struct reiserfs_journal_cnode *cn) +{ + struct super_block *sb = cn->sb; + b_blocknr_t blocknr = cn->blocknr; + + cn = cn->hprev; + while (cn) { + if (cn->sb == sb && cn->blocknr == blocknr && cn->jlist && + atomic_read(&cn->jlist->j_commit_left) != 0) + return 0; + cn = cn->hprev; + } + return 1; +} + static void remove_journal_hash(struct super_block *, struct reiserfs_journal_cnode **, struct reiserfs_journal_list *, unsigned long, @@ -1604,6 +1619,31 @@ static int flush_journal_list(struct super_block *s, return err; } +static int test_transaction(struct super_block *s, + struct reiserfs_journal_list *jl) +{ + struct reiserfs_journal_cnode *cn; + + if (jl->j_len == 0 || atomic_read(&jl->j_nonzerolen) == 0) + return 1; + + cn = jl->j_realblock; + while (cn) { + /* if the blocknr == 0, this has been cleared from the hash, + ** skip it + */ + if (cn->blocknr == 0) { + goto next; + } + if (cn->bh && !newer_jl_done(cn)) + return 0; + next: + cn = cn->next; + cond_resched(); + } + return 0; +} + static int write_one_transaction(struct super_block *s, struct reiserfs_journal_list *jl, struct buffer_chunk *chunk) @@ -3433,16 +3473,6 @@ static void flush_async_commits(void *p) flush_commit_list(p_s_sb, jl, 1); } unlock_kernel(); - /* - * this is a little racey, but there's no harm in missing - * the filemap_fdata_write - */ - if (!atomic_read(&journal->j_async_throttle) - && !reiserfs_is_journal_aborted(journal)) { - atomic_inc(&journal->j_async_throttle); - filemap_fdatawrite(p_s_sb->s_bdev->bd_inode->i_mapping); - atomic_dec(&journal->j_async_throttle); - } } /* @@ -3844,7 +3874,9 @@ static void flush_old_journal_lists(struct super_block *s) entry = journal->j_journal_list.next; jl = JOURNAL_LIST_ENTRY(entry); /* this check should always be run, to send old lists to disk */ - if (jl->j_timestamp < (now - (JOURNAL_MAX_TRANS_AGE * 4))) { + if (jl->j_timestamp < (now - (JOURNAL_MAX_TRANS_AGE * 4)) && + atomic_read(&jl->j_commit_left) == 0 && + test_transaction(s, jl)) { flush_used_journal_lists(s, jl); } else { break; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 5567328f1041..80fc3b32802f 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -510,8 +510,10 @@ static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags) SLAB_CTOR_CONSTRUCTOR) { INIT_LIST_HEAD(&ei->i_prealloc_list); inode_init_once(&ei->vfs_inode); +#ifdef CONFIG_REISERFS_FS_POSIX_ACL ei->i_acl_access = NULL; ei->i_acl_default = NULL; +#endif } } @@ -530,9 +532,7 @@ static int init_inodecache(void) static void destroy_inodecache(void) { - if (kmem_cache_destroy(reiserfs_inode_cachep)) - reiserfs_warning(NULL, - "reiserfs_inode_cache: not all structures were freed"); + kmem_cache_destroy(reiserfs_inode_cachep); } /* we don't mark inodes dirty, we just log them */ @@ -562,6 +562,7 @@ static void reiserfs_dirty_inode(struct inode *inode) reiserfs_write_unlock(inode->i_sb); } +#ifdef CONFIG_REISERFS_FS_POSIX_ACL static void reiserfs_clear_inode(struct inode *inode) { struct posix_acl *acl; @@ -576,6 +577,9 @@ static void reiserfs_clear_inode(struct inode *inode) posix_acl_release(acl); REISERFS_I(inode)->i_acl_default = NULL; } +#else +#define reiserfs_clear_inode NULL +#endif #ifdef CONFIG_QUOTA static ssize_t reiserfs_quota_write(struct super_block *, int, const char *, @@ -725,12 +729,6 @@ static const arg_desc_t error_actions[] = { {NULL, 0, 0}, }; -int reiserfs_default_io_size = 128 * 1024; /* Default recommended I/O size is 128k. - There might be broken applications that are - confused by this. Use nolargeio mount option - to get usual i/o size = PAGE_SIZE. - */ - /* proceed only one option from a list *cur - string containing of mount options opts - array of options which are accepted opt_arg - if option is found and requires an argument and if it is specifed @@ -959,19 +957,8 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin } if (c == 'w') { - char *p = NULL; - int val = simple_strtoul(arg, &p, 0); - - if (*p != '\0') { - reiserfs_warning(s, - "reiserfs_parse_options: non-numeric value %s for nolargeio option", - arg); - return 0; - } - if (val) - reiserfs_default_io_size = PAGE_SIZE; - else - reiserfs_default_io_size = 128 * 1024; + reiserfs_warning(s, "reiserfs: nolargeio option is no longer supported"); + return 0; } if (c == 'j') { |