diff options
Diffstat (limited to 'fs/nilfs2/super.c')
| -rw-r--r-- | fs/nilfs2/super.c | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 0030640e2d7..0994f6a76c0 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -47,7 +47,6 @@ #include <linux/crc32.h> #include <linux/vfs.h> #include <linux/writeback.h> -#include <linux/kobject.h> #include <linux/seq_file.h> #include <linux/mount.h> #include "nilfs.h" @@ -111,12 +110,17 @@ void nilfs_error(struct super_block *sb, const char *function, const char *fmt, ...) { struct nilfs_sb_info *sbi = NILFS_SB(sb); + struct va_format vaf; va_list args; va_start(args, fmt); - printk(KERN_CRIT "NILFS error (device %s): %s: ", sb->s_id, function); - vprintk(fmt, args); - printk("\n"); + + vaf.fmt = fmt; + vaf.va = &args; + + printk(KERN_CRIT "NILFS error (device %s): %s: %pV\n", + sb->s_id, function, &vaf); + va_end(args); if (!(sb->s_flags & MS_RDONLY)) { @@ -136,13 +140,17 @@ void nilfs_error(struct super_block *sb, const char *function, void nilfs_warning(struct super_block *sb, const char *function, const char *fmt, ...) { + struct va_format vaf; va_list args; va_start(args, fmt); - printk(KERN_WARNING "NILFS warning (device %s): %s: ", - sb->s_id, function); - vprintk(fmt, args); - printk("\n"); + + vaf.fmt = fmt; + vaf.va = &args; + + printk(KERN_WARNING "NILFS warning (device %s): %s: %pV\n", + sb->s_id, function, &vaf); + va_end(args); } @@ -162,10 +170,13 @@ struct inode *nilfs_alloc_inode(struct super_block *sb) return &ii->vfs_inode; } -void nilfs_destroy_inode(struct inode *inode) +static void nilfs_i_callback(struct rcu_head *head) { + struct inode *inode = container_of(head, struct inode, i_rcu); struct nilfs_mdt_info *mdi = NILFS_MDT(inode); + INIT_LIST_HEAD(&inode->i_dentry); + if (mdi) { kfree(mdi->mi_bgl); /* kfree(NULL) is safe */ kfree(mdi); @@ -173,6 +184,11 @@ void nilfs_destroy_inode(struct inode *inode) kmem_cache_free(nilfs_inode_cachep, NILFS_I(inode)); } +void nilfs_destroy_inode(struct inode *inode) +{ + call_rcu(&inode->i_rcu, nilfs_i_callback); +} + static int nilfs_sync_super(struct nilfs_sb_info *sbi, int flag) { struct the_nilfs *nilfs = sbi->s_nilfs; @@ -838,7 +854,7 @@ static int nilfs_attach_snapshot(struct super_block *s, __u64 cno, static int nilfs_tree_was_touched(struct dentry *root_dentry) { - return atomic_read(&root_dentry->d_count) > 1; + return root_dentry->d_count > 1; } /** @@ -1002,11 +1018,11 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) struct nilfs_sb_info *sbi = NILFS_SB(sb); struct the_nilfs *nilfs = sbi->s_nilfs; unsigned long old_sb_flags; - struct nilfs_mount_options old_opts; + unsigned long old_mount_opt; int err; old_sb_flags = sb->s_flags; - old_opts.mount_opt = sbi->s_mount_opt; + old_mount_opt = sbi->s_mount_opt; if (!parse_options(data, sb, 1)) { err = -EINVAL; @@ -1075,7 +1091,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) restore_opts: sb->s_flags = old_sb_flags; - sbi->s_mount_opt = old_opts.mount_opt; + sbi->s_mount_opt = old_mount_opt; return err; } |