diff options
Diffstat (limited to 'fs/nilfs2')
-rw-r--r-- | fs/nilfs2/alloc.h | 2 | ||||
-rw-r--r-- | fs/nilfs2/dat.c | 2 | ||||
-rw-r--r-- | fs/nilfs2/dir.c | 16 | ||||
-rw-r--r-- | fs/nilfs2/gcinode.c | 4 | ||||
-rw-r--r-- | fs/nilfs2/namei.c | 13 | ||||
-rw-r--r-- | fs/nilfs2/nilfs.h | 4 | ||||
-rw-r--r-- | fs/nilfs2/page.c | 4 | ||||
-rw-r--r-- | fs/nilfs2/segbuf.c | 18 | ||||
-rw-r--r-- | fs/nilfs2/segment.c | 23 | ||||
-rw-r--r-- | fs/nilfs2/segment.h | 4 | ||||
-rw-r--r-- | fs/nilfs2/sufile.c | 2 | ||||
-rw-r--r-- | fs/nilfs2/super.c | 4 | ||||
-rw-r--r-- | fs/nilfs2/the_nilfs.c | 2 |
13 files changed, 47 insertions, 51 deletions
diff --git a/fs/nilfs2/alloc.h b/fs/nilfs2/alloc.h index f4543ac4f56..5cccf874d69 100644 --- a/fs/nilfs2/alloc.h +++ b/fs/nilfs2/alloc.h @@ -42,7 +42,7 @@ void *nilfs_palloc_block_get_entry(const struct inode *, __u64, const struct buffer_head *, void *); /** - * nilfs_palloc_req - persistent alloctor request and reply + * nilfs_palloc_req - persistent allocator request and reply * @pr_entry_nr: entry number (vblocknr or inode number) * @pr_desc_bh: buffer head of the buffer containing block group descriptors * @pr_bitmap_bh: buffer head of the buffer containing a block group bitmap diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c index 9d1e5de91af..01314675568 100644 --- a/fs/nilfs2/dat.c +++ b/fs/nilfs2/dat.c @@ -288,7 +288,7 @@ int nilfs_dat_mark_dirty(struct inode *dat, __u64 vblocknr) * @vblocknrs and @nitems. * * Return Value: On success, 0 is returned. On error, one of the following - * nagative error codes is returned. + * negative error codes is returned. * * %-EIO - I/O error. * diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 76d803e060a..85c89dfc71f 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -224,7 +224,7 @@ fail: * len <= NILFS_NAME_LEN and de != NULL are guaranteed by caller. */ static int -nilfs_match(int len, const char * const name, struct nilfs_dir_entry *de) +nilfs_match(int len, const unsigned char *name, struct nilfs_dir_entry *de) { if (len != de->name_len) return 0; @@ -349,11 +349,11 @@ done: * Entry is guaranteed to be valid. */ struct nilfs_dir_entry * -nilfs_find_entry(struct inode *dir, struct dentry *dentry, +nilfs_find_entry(struct inode *dir, const struct qstr *qstr, struct page **res_page) { - const char *name = dentry->d_name.name; - int namelen = dentry->d_name.len; + const unsigned char *name = qstr->name; + int namelen = qstr->len; unsigned reclen = NILFS_DIR_REC_LEN(namelen); unsigned long start, n; unsigned long npages = dir_pages(dir); @@ -396,7 +396,7 @@ nilfs_find_entry(struct inode *dir, struct dentry *dentry, /* next page is past the blocks we've got */ if (unlikely(n > (dir->i_blocks >> (PAGE_CACHE_SHIFT - 9)))) { nilfs_error(dir->i_sb, __func__, - "dir %lu size %lld exceeds block cout %llu", + "dir %lu size %lld exceeds block count %llu", dir->i_ino, dir->i_size, (unsigned long long)dir->i_blocks); goto out; @@ -424,13 +424,13 @@ struct nilfs_dir_entry *nilfs_dotdot(struct inode *dir, struct page **p) return de; } -ino_t nilfs_inode_by_name(struct inode *dir, struct dentry *dentry) +ino_t nilfs_inode_by_name(struct inode *dir, const struct qstr *qstr) { ino_t res = 0; struct nilfs_dir_entry *de; struct page *page; - de = nilfs_find_entry(dir, dentry, &page); + de = nilfs_find_entry(dir, qstr, &page); if (de) { res = le64_to_cpu(de->inode); kunmap(page); @@ -465,7 +465,7 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de, int nilfs_add_link(struct dentry *dentry, struct inode *inode) { struct inode *dir = dentry->d_parent->d_inode; - const char *name = dentry->d_name.name; + const unsigned char *name = dentry->d_name.name; int namelen = dentry->d_name.len; unsigned chunk_size = nilfs_chunk_size(dir); unsigned reclen = NILFS_DIR_REC_LEN(namelen); diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c index e16a6664dfa..8880a9e281e 100644 --- a/fs/nilfs2/gcinode.c +++ b/fs/nilfs2/gcinode.c @@ -28,10 +28,10 @@ * gcinodes), and this file provides lookup function of the dummy * inodes and their buffer read function. * - * Since NILFS2 keeps up multiple checkpoints/snapshots accross GC, it + * Since NILFS2 keeps up multiple checkpoints/snapshots across GC, it * has to treat blocks that belong to a same file but have different * checkpoint numbers. To avoid interference among generations, dummy - * inodes are managed separatly from actual inodes, and their lookup + * inodes are managed separately from actual inodes, and their lookup * function (nilfs_gc_iget) is designed to be specified with a * checkpoint number argument as well as an inode number. * diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index 07ba838ef08..ad6ed2cf19b 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -67,7 +67,7 @@ nilfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) if (dentry->d_name.len > NILFS_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); - ino = nilfs_inode_by_name(dir, dentry); + ino = nilfs_inode_by_name(dir, &dentry->d_name); inode = NULL; if (ino) { inode = nilfs_iget(dir->i_sb, ino); @@ -81,10 +81,7 @@ struct dentry *nilfs_get_parent(struct dentry *child) { unsigned long ino; struct inode *inode; - struct dentry dotdot; - - dotdot.d_name.name = ".."; - dotdot.d_name.len = 2; + struct qstr dotdot = {.name = "..", .len = 2}; ino = nilfs_inode_by_name(child->d_inode, &dotdot); if (!ino) @@ -296,7 +293,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry) int err; err = -ENOENT; - de = nilfs_find_entry(dir, dentry, &page); + de = nilfs_find_entry(dir, &dentry->d_name, &page); if (!de) goto out; @@ -389,7 +386,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, return err; err = -ENOENT; - old_de = nilfs_find_entry(old_dir, old_dentry, &old_page); + old_de = nilfs_find_entry(old_dir, &old_dentry->d_name, &old_page); if (!old_de) goto out; @@ -409,7 +406,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, goto out_dir; err = -ENOENT; - new_de = nilfs_find_entry(new_dir, new_dentry, &new_page); + new_de = nilfs_find_entry(new_dir, &new_dentry->d_name, &new_page); if (!new_de) goto out_dir; inc_nlink(old_inode); diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 4da6f67e9a9..8723e5bfd07 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -217,10 +217,10 @@ static inline int nilfs_init_acl(struct inode *inode, struct inode *dir) /* dir.c */ extern int nilfs_add_link(struct dentry *, struct inode *); -extern ino_t nilfs_inode_by_name(struct inode *, struct dentry *); +extern ino_t nilfs_inode_by_name(struct inode *, const struct qstr *); extern int nilfs_make_empty(struct inode *, struct inode *); extern struct nilfs_dir_entry * -nilfs_find_entry(struct inode *, struct dentry *, struct page **); +nilfs_find_entry(struct inode *, const struct qstr *, struct page **); extern int nilfs_delete_entry(struct nilfs_dir_entry *, struct page *); extern int nilfs_empty_dir(struct inode *); extern struct nilfs_dir_entry *nilfs_dotdot(struct inode *, struct page **); diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index a2692bbc7b5..fc246dba112 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -292,7 +292,7 @@ void nilfs_free_private_page(struct page *page) * @src: source page * @copy_dirty: flag whether to copy dirty states on the page's buffer heads. * - * This fuction is for both data pages and btnode pages. The dirty flag + * This function is for both data pages and btnode pages. The dirty flag * should be treated by caller. The page must not be under i/o. * Both src and dst page must be locked */ @@ -388,7 +388,7 @@ repeat: } /** - * nilfs_copy_back_pages -- copy back pages to orignal cache from shadow cache + * nilfs_copy_back_pages -- copy back pages to original cache from shadow cache * @dmap: destination page cache * @smap: source page cache * diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index ab56fe44e37..6129a431aa3 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -32,7 +32,7 @@ struct nilfs_write_info { struct the_nilfs *nilfs; struct bio *bio; - int start, end; /* The region to be submitted */ + int start, end; /* The region to be submitted */ int rest_blocks; int max_pages; int nr_vecs; @@ -174,7 +174,7 @@ int nilfs_segbuf_reset(struct nilfs_segment_buffer *segbuf, unsigned flags, } /* - * Setup segument summary + * Setup segment summary */ void nilfs_segbuf_fill_in_segsum(struct nilfs_segment_buffer *segbuf) { @@ -323,14 +323,14 @@ int nilfs_write_logs(struct list_head *logs, struct the_nilfs *nilfs) int nilfs_wait_on_logs(struct list_head *logs) { struct nilfs_segment_buffer *segbuf; - int err; + int err, ret = 0; list_for_each_entry(segbuf, logs, sb_list) { err = nilfs_segbuf_wait(segbuf); - if (err) - return err; + if (err && !ret) + ret = err; } - return 0; + return ret; } /* @@ -470,8 +470,8 @@ static int nilfs_segbuf_submit_bh(struct nilfs_segment_buffer *segbuf, * * %-ENOMEM - Insufficient memory available. */ -int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf, - struct the_nilfs *nilfs) +static int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf, + struct the_nilfs *nilfs) { struct nilfs_write_info wi; struct buffer_head *bh; @@ -514,7 +514,7 @@ int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf, * * %-EIO - I/O error */ -int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf) +static int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf) { int err = 0; diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index ada2f1b947a..c161d89061b 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -141,7 +141,7 @@ int nilfs_init_transaction_cache(void) } /** - * nilfs_detroy_transaction_cache - destroy the cache for transaction info + * nilfs_destroy_transaction_cache - destroy the cache for transaction info * * nilfs_destroy_transaction_cache() frees the slab cache for the struct * nilfs_transaction_info. @@ -201,7 +201,7 @@ static int nilfs_prepare_segment_lock(struct nilfs_transaction_info *ti) * This function allocates a nilfs_transaction_info struct to keep context * information on it. It is initialized and hooked onto the current task in * the outermost call. If a pre-allocated struct is given to @ti, it is used - * instead; othewise a new struct is assigned from a slab. + * instead; otherwise a new struct is assigned from a slab. * * When @vacancy_check flag is set, this function will check the amount of * free space, and will wait for the GC to reclaim disk space if low capacity. @@ -1510,6 +1510,12 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci, if (mode != SC_LSEG_SR || sci->sc_stage.scnt < NILFS_ST_CPFILE) break; + nilfs_clear_logs(&sci->sc_segbufs); + + err = nilfs_segctor_extend_segments(sci, nilfs, nadd); + if (unlikely(err)) + return err; + if (sci->sc_stage.flags & NILFS_CF_SUFREED) { err = nilfs_sufile_cancel_freev(nilfs->ns_sufile, sci->sc_freesegs, @@ -1517,12 +1523,6 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci, NULL); WARN_ON(err); /* do not happen */ } - nilfs_clear_logs(&sci->sc_segbufs); - - err = nilfs_segctor_extend_segments(sci, nilfs, nadd); - if (unlikely(err)) - return err; - nadd = min_t(int, nadd << 1, SC_MAX_SEGDELTA); sci->sc_stage = prev_stage; } @@ -1897,8 +1897,7 @@ static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci, list_splice_tail_init(&sci->sc_write_logs, &logs); ret = nilfs_wait_on_logs(&logs); - if (ret) - nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret); + nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret ? : err); list_splice_tail_init(&sci->sc_segbufs, &logs); nilfs_cancel_segusage(&logs, nilfs->ns_sufile); @@ -2214,7 +2213,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) } /** - * nilfs_secgtor_start_timer - set timer of background write + * nilfs_segctor_start_timer - set timer of background write * @sci: nilfs_sc_info * * If the timer has already been set, it ignores the new request. @@ -2854,7 +2853,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) * @sbi: nilfs_sb_info * * nilfs_attach_segment_constructor() allocates a struct nilfs_sc_info, - * initilizes it, and starts the segment constructor. + * initializes it, and starts the segment constructor. * * Return Value: On success, 0 is returned. On error, one of the following * negative error code is returned. diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h index 3155e0c7f41..82dfd6a686b 100644 --- a/fs/nilfs2/segment.h +++ b/fs/nilfs2/segment.h @@ -30,7 +30,7 @@ #include "sb.h" /** - * struct nilfs_recovery_info - Recovery infomation + * struct nilfs_recovery_info - Recovery information * @ri_need_recovery: Recovery status * @ri_super_root: Block number of the last super root * @ri_ri_cno: Number of the last checkpoint @@ -71,7 +71,7 @@ struct nilfs_recovery_info { */ struct nilfs_cstage { int scnt; - unsigned flags; + unsigned flags; struct nilfs_inode_info *dirty_file_ptr; struct nilfs_inode_info *gc_inode_ptr; }; diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index b6c36d0cc33..3c6cc6005c2 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -18,7 +18,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Written by Koji Sato <koji@osrg.net>. - * Rivised by Ryusuke Konishi <ryusuke@osrg.net>. + * Revised by Ryusuke Konishi <ryusuke@osrg.net>. */ #include <linux/kernel.h> diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 92579cc4c93..0cdbc5e7655 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -436,7 +436,7 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) /* * Compute the overhead * - * When distributing meta data blocks outside semgent structure, + * When distributing meta data blocks outside segment structure, * We must count them as the overhead. */ overhead = 0; @@ -866,7 +866,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) if ((*flags & MS_RDONLY) && sbi->s_snapshot_cno != old_opts.snapshot_cno) { printk(KERN_WARNING "NILFS (device %s): couldn't " - "remount to a different snapshot. \n", + "remount to a different snapshot.\n", sb->s_id); err = -EINVAL; goto restore_opts; diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 92733d5651d..33871f7e4f0 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -386,7 +386,7 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs, nilfs->ns_blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment); if (nilfs->ns_blocks_per_segment < NILFS_SEG_MIN_BLOCKS) { - printk(KERN_ERR "NILFS: too short segment. \n"); + printk(KERN_ERR "NILFS: too short segment.\n"); return -EINVAL; } |