diff options
| -rw-r--r-- | fs/ocfs2/export.c | 4 | ||||
| -rw-r--r-- | fs/ocfs2/inode.c | 10 | ||||
| -rw-r--r-- | fs/ocfs2/inode.h | 7 | ||||
| -rw-r--r-- | fs/ocfs2/journal.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/namei.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/super.c | 4 | ||||
| -rw-r--r-- | fs/ocfs2/sysfile.c | 2 |
7 files changed, 20 insertions, 11 deletions
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 1f9e353..67527ce 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -58,7 +58,7 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, return ERR_PTR(-ESTALE); } - inode = ocfs2_iget(OCFS2_SB(sb), handle->ih_blkno, 0); + inode = ocfs2_iget(OCFS2_SB(sb), handle->ih_blkno, 0, 0); if (IS_ERR(inode)) return (void *)inode; @@ -109,7 +109,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) goto bail_unlock; } - inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0); + inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0); if (IS_ERR(inode)) { mlog(ML_ERROR, "Unable to create inode %llu\n", (unsigned long long)blkno); diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 00cd5b7..5e19c11 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -57,8 +57,11 @@ struct ocfs2_find_inode_args u64 fi_blkno; unsigned long fi_ino; unsigned int fi_flags; + unsigned int fi_sysfile_type; }; +static struct lock_class_key ocfs2_sysfile_lock_key[NUM_SYSTEM_INODES]; + static int ocfs2_read_locked_inode(struct inode *inode, struct ocfs2_find_inode_args *args); static int ocfs2_init_locked_inode(struct inode *inode, void *opaque); @@ -106,7 +109,8 @@ void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi) oi->ip_attr |= OCFS2_DIRSYNC_FL; } -struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags) +struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags, + int sysfile_type) { struct inode *inode = NULL; struct super_block *sb = osb->sb; @@ -126,6 +130,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags) args.fi_blkno = blkno; args.fi_flags = flags; args.fi_ino = ino_from_blkno(sb, blkno); + args.fi_sysfile_type = sysfile_type; inode = iget5_locked(sb, args.fi_ino, ocfs2_find_actor, ocfs2_init_locked_inode, &args); @@ -200,6 +205,9 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque) inode->i_ino = args->fi_ino; OCFS2_I(inode)->ip_blkno = args->fi_blkno; + if (args->fi_sysfile_type != 0) + lockdep_set_class(&inode->i_mutex, + &ocfs2_sysfile_lock_key[args->fi_sysfile_type]); mlog_exit(0); return 0; diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index a61c044..390a855 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -120,9 +120,10 @@ void ocfs2_delete_inode(struct inode *inode); void ocfs2_drop_inode(struct inode *inode); /* Flags for ocfs2_iget() */ -#define OCFS2_FI_FLAG_SYSFILE 0x4 -#define OCFS2_FI_FLAG_ORPHAN_RECOVERY 0x8 -struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, int flags); +#define OCFS2_FI_FLAG_SYSFILE 0x1 +#define OCFS2_FI_FLAG_ORPHAN_RECOVERY 0x2 +struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, unsigned flags, + int sysfile_type); int ocfs2_inode_init_private(struct inode *inode); int ocfs2_inode_revalidate(struct dentry *dentry); int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 8b9ce2a..f31c7e8 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1244,7 +1244,7 @@ static int ocfs2_orphan_filldir(void *priv, const char *name, int name_len, /* Skip bad inodes so that recovery can continue */ iter = ocfs2_iget(p->osb, ino, - OCFS2_FI_FLAG_ORPHAN_RECOVERY); + OCFS2_FI_FLAG_ORPHAN_RECOVERY, 0); if (IS_ERR(iter)) return 0; diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 74018ca..ae9ad95 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -128,7 +128,7 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry, if (status < 0) goto bail_add; - inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0); + inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0); if (IS_ERR(inode)) { ret = ERR_PTR(-EACCES); goto bail_unlock; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 4a091f5..01fe40e 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -220,7 +220,7 @@ static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb) mlog_entry_void(); - new = ocfs2_iget(osb, osb->root_blkno, OCFS2_FI_FLAG_SYSFILE); + new = ocfs2_iget(osb, osb->root_blkno, OCFS2_FI_FLAG_SYSFILE, 0); if (IS_ERR(new)) { status = PTR_ERR(new); mlog_errno(status); @@ -228,7 +228,7 @@ static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb) } osb->root_inode = new; - new = ocfs2_iget(osb, osb->system_dir_blkno, OCFS2_FI_FLAG_SYSFILE); + new = ocfs2_iget(osb, osb->system_dir_blkno, OCFS2_FI_FLAG_SYSFILE, 0); if (IS_ERR(new)) { status = PTR_ERR(new); mlog_errno(status); diff --git a/fs/ocfs2/sysfile.c b/fs/ocfs2/sysfile.c index fd2e846..ab713eb 100644 --- a/fs/ocfs2/sysfile.c +++ b/fs/ocfs2/sysfile.c @@ -112,7 +112,7 @@ static struct inode * _ocfs2_get_system_file_inode(struct ocfs2_super *osb, goto bail; } - inode = ocfs2_iget(osb, blkno, OCFS2_FI_FLAG_SYSFILE); + inode = ocfs2_iget(osb, blkno, OCFS2_FI_FLAG_SYSFILE, type); if (IS_ERR(inode)) { mlog_errno(PTR_ERR(inode)); inode = NULL; |
