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-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/inode.c13
-rw-r--r--fs/gfs2/inode.h2
-rw-r--r--fs/gfs2/ops_export.c4
-rw-r--r--fs/gfs2/ops_fstype.c40
-rw-r--r--fs/gfs2/ops_super.c1
-rw-r--r--fs/gfs2/super.c19
-rw-r--r--fs/gfs2/super.h1
8 files changed, 27 insertions, 54 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index c741016..62f109e 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -532,7 +532,6 @@ struct gfs2_sbd {
struct inode *sd_qc_inode;
struct inode *sd_rindex;
struct inode *sd_quota_inode;
- struct inode *sd_root_dir;
/* Inum stuff */
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index ea9e996..cd1de61 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -288,7 +288,7 @@ int gfs2_inode_refresh(struct gfs2_inode *ip)
* Returns: errno
*/
-static int inode_create(struct gfs2_glock *i_gl, struct gfs2_inum *inum,
+static int inode_create(struct gfs2_glock *i_gl, const struct gfs2_inum *inum,
struct gfs2_glock *io_gl, unsigned int io_state,
struct gfs2_inode **ipp)
{
@@ -354,8 +354,8 @@ static int inode_create(struct gfs2_glock *i_gl, struct gfs2_inum *inum,
* Returns: errno
*/
-int gfs2_inode_get(struct gfs2_glock *i_gl, struct gfs2_inum *inum, int create,
- struct gfs2_inode **ipp)
+int gfs2_inode_get(struct gfs2_glock *i_gl, const struct gfs2_inum *inum,
+ int create, struct gfs2_inode **ipp)
{
struct gfs2_sbd *sdp = i_gl->gl_sbd;
struct gfs2_glock *io_gl;
@@ -718,6 +718,7 @@ int gfs2_change_nlink(struct gfs2_inode *ip, int diff)
int gfs2_lookupi(struct inode *dir, struct qstr *name, int is_root,
struct inode **inodep)
{
+ struct super_block *sb = dir->i_sb;
struct gfs2_inode *ipp;
struct gfs2_inode *dip = dir->u.generic_ip;
struct gfs2_sbd *sdp = dip->i_sbd;
@@ -733,7 +734,7 @@ int gfs2_lookupi(struct inode *dir, struct qstr *name, int is_root,
return -ENAMETOOLONG;
if (gfs2_filecmp(name, ".", 1) ||
- (gfs2_filecmp(name, "..", 2) && dir == sdp->sd_root_dir)) {
+ (gfs2_filecmp(name, "..", 2) && dir == sb->s_root->d_inode)) {
gfs2_inode_hold(dip);
ipp = dip;
goto done;
@@ -1466,8 +1467,8 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, struct qstr *name,
int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
{
- struct gfs2_sbd *sdp = this->i_sbd;
struct inode *dir = to->i_vnode;
+ struct super_block *sb = dir->i_sb;
struct inode *tmp;
struct qstr dotdot;
int error = 0;
@@ -1483,7 +1484,7 @@ int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
error = -EINVAL;
break;
}
- if (dir == sdp->sd_root_dir) {
+ if (dir == sb->s_root->d_inode) {
error = 0;
break;
}
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index 069f0e2..c3fa6cf 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -35,7 +35,7 @@ void gfs2_inode_min_init(struct gfs2_inode *ip, unsigned int type);
int gfs2_inode_refresh(struct gfs2_inode *ip);
int gfs2_inode_get(struct gfs2_glock *i_gl,
- struct gfs2_inum *inum, int create,
+ const struct gfs2_inum *inum, int create,
struct gfs2_inode **ipp);
void gfs2_inode_hold(struct gfs2_inode *ip);
void gfs2_inode_put(struct gfs2_inode *ip);
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index d149584..a346943 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -64,8 +64,8 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
int connectable)
{
struct inode *inode = dentry->d_inode;
+ struct super_block *sb = inode->i_sb;
struct gfs2_inode *ip = inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
if (*len < 4 || (connectable && *len < 8))
return 255;
@@ -80,7 +80,7 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
fh[3] = cpu_to_be32(fh[3]);
*len = 4;
- if (!connectable || ip == sdp->sd_root_dir->u.generic_ip)
+ if (!connectable || inode == sb->s_root->d_inode)
return *len;
spin_lock(&dentry->d_lock);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 4c4115f..c3b830b 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -280,27 +280,30 @@ static int init_locking(struct gfs2_sbd *sdp, struct gfs2_holder *mount_gh,
return error;
}
-int gfs2_lookup_root(struct gfs2_sbd *sdp)
+static struct inode *gfs2_lookup_root(struct gfs2_sbd *sdp,
+ const struct gfs2_inum *inum)
{
int error;
struct gfs2_glock *gl;
struct gfs2_inode *ip;
+ struct inode *inode;
- error = gfs2_glock_get(sdp, sdp->sd_sb.sb_root_dir.no_addr,
+ error = gfs2_glock_get(sdp, inum->no_addr,
&gfs2_inode_glops, CREATE, &gl);
if (!error) {
- error = gfs2_inode_get(gl, &sdp->sd_sb.sb_root_dir,
+ error = gfs2_inode_get(gl, inum,
CREATE, &ip);
if (!error) {
if (!error)
gfs2_inode_min_init(ip, DT_DIR);
- sdp->sd_root_dir = gfs2_ip2v(ip);
+ inode = gfs2_ip2v(ip);
gfs2_inode_put(ip);
+ return inode;
}
gfs2_glock_put(gl);
}
- return error;
+ return ERR_PTR(error);
}
static int init_sb(struct gfs2_sbd *sdp, int silent, int undo)
@@ -311,7 +314,6 @@ static int init_sb(struct gfs2_sbd *sdp, int silent, int undo)
int error = 0;
if (undo) {
- iput(sdp->sd_master_dir);
return 0;
}
@@ -351,35 +353,24 @@ static int init_sb(struct gfs2_sbd *sdp, int silent, int undo)
sb_set_blocksize(sb, sdp->sd_sb.sb_bsize);
/* Get the root inode */
- error = gfs2_lookup_root(sdp);
- if (error) {
+ inode = gfs2_lookup_root(sdp, &sdp->sd_sb.sb_root_dir);
+ if (IS_ERR(inode)) {
+ error = PTR_ERR(inode);
fs_err(sdp, "can't read in root inode: %d\n", error);
goto out;
}
- /* Get the root inode/dentry */
- inode = sdp->sd_root_dir;
- if (!inode) {
- fs_err(sdp, "can't get root inode\n");
- error = -ENOMEM;
- goto out_rooti;
- }
-
- igrab(inode);
sb->s_root = d_alloc_root(inode);
if (!sb->s_root) {
fs_err(sdp, "can't get root dentry\n");
error = -ENOMEM;
- goto out_rooti;
+ iput(inode);
}
out:
gfs2_glock_dq_uninit(&sb_gh);
return error;
-out_rooti:
- iput(sdp->sd_root_dir);
- goto out;
}
static int init_journal(struct gfs2_sbd *sdp, int undo)
@@ -529,15 +520,18 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo)
{
int error = 0;
struct gfs2_inode *ip;
+ struct inode *inode;
if (undo)
goto fail_qinode;
- error = gfs2_lookup_master_dir(sdp);
- if (error) {
+ inode = gfs2_lookup_root(sdp, &sdp->sd_sb.sb_master_dir);
+ if (IS_ERR(inode)) {
+ error = PTR_ERR(inode);
fs_err(sdp, "can't read in master directory: %d\n", error);
goto fail;
}
+ sdp->sd_master_dir = inode;
error = init_journal(sdp, undo);
if (error)
diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index 10f70ee..f7349c0 100644
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -103,7 +103,6 @@ static void gfs2_put_super(struct super_block *sb)
iput(sdp->sd_statfs_inode);
iput(sdp->sd_rindex);
iput(sdp->sd_quota_inode);
- iput(sdp->sd_root_dir);
gfs2_glock_put(sdp->sd_rename_gl);
gfs2_glock_put(sdp->sd_trans_gl);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 9ccf0b9..fff5a96 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -447,25 +447,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
return error;
}
-int gfs2_lookup_master_dir(struct gfs2_sbd *sdp)
-{
- struct inode *inode = NULL;
- struct gfs2_glock *gl;
- int error;
-
- error = gfs2_glock_get(sdp,
- sdp->sd_sb.sb_master_dir.no_addr,
- &gfs2_inode_glops, CREATE, &gl);
- if (!error) {
- error = gfs2_lookup_simple(sdp->sd_root_dir, ".gfs2_admin",
- &inode);
- sdp->sd_master_dir = inode;
- gfs2_glock_put(gl);
- }
-
- return error;
-}
-
/**
* gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one
* @sdp: the filesystem
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h
index cc1a3df..6abb7b5 100644
--- a/fs/gfs2/super.h
+++ b/fs/gfs2/super.h
@@ -33,7 +33,6 @@ void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
int gfs2_jdesc_check(struct gfs2_jdesc *jd);
-int gfs2_lookup_master_dir(struct gfs2_sbd *sdp);
int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
struct gfs2_inode **ipp);
generated by cgit v1.1 at 2024-05-28 15:25:33 +0000