diff options
| -rw-r--r-- | fs/nilfs2/cpfile.c | 2 | ||||
| -rw-r--r-- | fs/nilfs2/dir.c | 2 | ||||
| -rw-r--r-- | fs/nilfs2/ifile.h | 1 | ||||
| -rw-r--r-- | fs/nilfs2/inode.c | 1 | ||||
| -rw-r--r-- | fs/nilfs2/namei.c | 1 | ||||
| -rw-r--r-- | fs/nilfs2/recovery.c | 1 | ||||
| -rw-r--r-- | fs/nilfs2/segment.c | 1 | ||||
| -rw-r--r-- | fs/nilfs2/sufile.c | 2 | ||||
| -rw-r--r-- | fs/nilfs2/super.c | 1 | ||||
| -rw-r--r-- | fs/nilfs2/the_nilfs.h | 2 |
10 files changed, 14 insertions, 0 deletions
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index d192b48df9fb..16f884bd857c 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -37,6 +37,7 @@ static unsigned long nilfs_cpfile_get_blkoff(const struct inode *cpfile, __u64 cno) { __u64 tcno = cno + NILFS_MDT(cpfile)->mi_first_entry_offset - 1; + do_div(tcno, nilfs_cpfile_checkpoints_per_block(cpfile)); return (unsigned long)tcno; } @@ -46,6 +47,7 @@ static unsigned long nilfs_cpfile_get_offset(const struct inode *cpfile, __u64 cno) { __u64 tcno = cno + NILFS_MDT(cpfile)->mi_first_entry_offset - 1; + return do_div(tcno, nilfs_cpfile_checkpoints_per_block(cpfile)); } diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 5756dda3083f..9ca3174f8196 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -74,6 +74,7 @@ static unsigned nilfs_last_byte(struct inode *inode, unsigned long page_nr) static int nilfs_prepare_chunk(struct page *page, unsigned from, unsigned to) { loff_t pos = page_offset(page) + from; + return __block_write_begin(page, pos, to - from, nilfs_get_block); } @@ -336,6 +337,7 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr, n = start; do { char *kaddr; + page = nilfs_get_page(dir, n); if (!IS_ERR(page)) { kaddr = page_address(page); diff --git a/fs/nilfs2/ifile.h b/fs/nilfs2/ifile.h index 1b7d7afcb35e..23ad2f091e76 100644 --- a/fs/nilfs2/ifile.h +++ b/fs/nilfs2/ifile.h @@ -32,6 +32,7 @@ static inline struct nilfs_inode * nilfs_ifile_map_inode(struct inode *ifile, ino_t ino, struct buffer_head *ibh) { void *kaddr = kmap(ibh->b_page); + return nilfs_palloc_block_get_entry(ifile, ino, ibh, kaddr); } diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index bbebd5ece026..aaa129398eab 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -851,6 +851,7 @@ out_err: int nilfs_permission(struct inode *inode, int mask) { struct nilfs_root *root = NILFS_I(inode)->i_root; + if ((mask & MAY_WRITE) && root && root->cno != NILFS_CPTREE_CURRENT_CNO) return -EROFS; /* snapshot is not writable */ diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index 8234af99d7d7..47bd989d88ed 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -44,6 +44,7 @@ static inline int nilfs_add_nondir(struct dentry *dentry, struct inode *inode) { int err = nilfs_add_link(dentry, inode); + if (!err) { d_instantiate(dentry, inode); unlock_new_inode(inode); diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index 402a45c2550d..685fa73cecd0 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -522,6 +522,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs, 0, &page, nilfs_get_block); if (unlikely(err)) { loff_t isize = inode->i_size; + if (pos + blocksize > isize) nilfs_write_failed(inode->i_mapping, pos + blocksize); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index ddbfb09527cd..69e9ea8d53c7 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2391,6 +2391,7 @@ static int nilfs_segctor_construct(struct nilfs_sc_info *sci, int mode) static void nilfs_construction_timeout(unsigned long data) { struct task_struct *p = (struct task_struct *)data; + wake_up_process(p); } diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index df439da883bc..1963595a1580 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -57,6 +57,7 @@ static unsigned long nilfs_sufile_get_blkoff(const struct inode *sufile, __u64 segnum) { __u64 t = segnum + NILFS_MDT(sufile)->mi_first_entry_offset; + do_div(t, nilfs_sufile_segment_usages_per_block(sufile)); return (unsigned long)t; } @@ -65,6 +66,7 @@ static unsigned long nilfs_sufile_get_offset(const struct inode *sufile, __u64 segnum) { __u64 t = segnum + NILFS_MDT(sufile)->mi_first_entry_offset; + return do_div(t, nilfs_sufile_segment_usages_per_block(sufile)); } diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 2cb78b857df6..92acb005b78f 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -743,6 +743,7 @@ static int parse_options(char *options, struct super_block *sb, int is_remount) while ((p = strsep(&options, ",")) != NULL) { int token; + if (!*p) continue; diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index 6a262933fed9..62bd7b10fe43 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -269,6 +269,7 @@ struct nilfs_root { static inline int nilfs_sb_need_update(struct the_nilfs *nilfs) { u64 t = get_seconds(); + return t < nilfs->ns_sbwtime || t > nilfs->ns_sbwtime + nilfs->ns_sb_update_freq; } @@ -276,6 +277,7 @@ static inline int nilfs_sb_need_update(struct the_nilfs *nilfs) static inline int nilfs_sb_will_flip(struct the_nilfs *nilfs) { int flip_bits = nilfs->ns_sbwcount & 0x0FL; + return (flip_bits != 0x08 && flip_bits != 0x0F); } |