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-rw-r--r--fs/gfs2/incore.h7
-rw-r--r--fs/gfs2/inode.c143
-rw-r--r--fs/gfs2/ops_fstype.c45
-rw-r--r--fs/gfs2/rgrp.c2
-rw-r--r--fs/gfs2/super.c3
5 files changed, 10 insertions, 190 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 1d11e6e0373..52436abc3b4 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -548,18 +548,12 @@ struct gfs2_sbd {
struct dentry *sd_root_dir;
struct inode *sd_jindex;
- struct inode *sd_inum_inode;
struct inode *sd_statfs_inode;
- struct inode *sd_ir_inode;
struct inode *sd_sc_inode;
struct inode *sd_qc_inode;
struct inode *sd_rindex;
struct inode *sd_quota_inode;
- /* Inum stuff */
-
- struct mutex sd_inum_mutex;
-
/* StatFS stuff */
spinlock_t sd_statfs_spin;
@@ -587,7 +581,6 @@ struct gfs2_sbd {
struct gfs2_holder sd_journal_gh;
struct gfs2_holder sd_jinode_gh;
- struct gfs2_holder sd_ir_gh;
struct gfs2_holder sd_sc_gh;
struct gfs2_holder sd_qc_gh;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 4f5e442d60d..fb15d3b1f40 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -519,139 +519,6 @@ out:
return inode ? inode : ERR_PTR(error);
}
-static void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf)
-{
- const struct gfs2_inum_range *str = buf;
-
- ir->ir_start = be64_to_cpu(str->ir_start);
- ir->ir_length = be64_to_cpu(str->ir_length);
-}
-
-static void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf)
-{
- struct gfs2_inum_range *str = buf;
-
- str->ir_start = cpu_to_be64(ir->ir_start);
- str->ir_length = cpu_to_be64(ir->ir_length);
-}
-
-static int pick_formal_ino_1(struct gfs2_sbd *sdp, u64 *formal_ino)
-{
- struct gfs2_inode *ip = GFS2_I(sdp->sd_ir_inode);
- struct buffer_head *bh;
- struct gfs2_inum_range_host ir;
- int error;
-
- error = gfs2_trans_begin(sdp, RES_DINODE, 0);
- if (error)
- return error;
- mutex_lock(&sdp->sd_inum_mutex);
-
- error = gfs2_meta_inode_buffer(ip, &bh);
- if (error) {
- mutex_unlock(&sdp->sd_inum_mutex);
- gfs2_trans_end(sdp);
- return error;
- }
-
- gfs2_inum_range_in(&ir, bh->b_data + sizeof(struct gfs2_dinode));
-
- if (ir.ir_length) {
- *formal_ino = ir.ir_start++;
- ir.ir_length--;
- gfs2_trans_add_bh(ip->i_gl, bh, 1);
- gfs2_inum_range_out(&ir,
- bh->b_data + sizeof(struct gfs2_dinode));
- brelse(bh);
- mutex_unlock(&sdp->sd_inum_mutex);
- gfs2_trans_end(sdp);
- return 0;
- }
-
- brelse(bh);
-
- mutex_unlock(&sdp->sd_inum_mutex);
- gfs2_trans_end(sdp);
-
- return 1;
-}
-
-static int pick_formal_ino_2(struct gfs2_sbd *sdp, u64 *formal_ino)
-{
- struct gfs2_inode *ip = GFS2_I(sdp->sd_ir_inode);
- struct gfs2_inode *m_ip = GFS2_I(sdp->sd_inum_inode);
- struct gfs2_holder gh;
- struct buffer_head *bh;
- struct gfs2_inum_range_host ir;
- int error;
-
- error = gfs2_glock_nq_init(m_ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
- if (error)
- return error;
-
- error = gfs2_trans_begin(sdp, 2 * RES_DINODE, 0);
- if (error)
- goto out;
- mutex_lock(&sdp->sd_inum_mutex);
-
- error = gfs2_meta_inode_buffer(ip, &bh);
- if (error)
- goto out_end_trans;
-
- gfs2_inum_range_in(&ir, bh->b_data + sizeof(struct gfs2_dinode));
-
- if (!ir.ir_length) {
- struct buffer_head *m_bh;
- u64 x, y;
- __be64 z;
-
- error = gfs2_meta_inode_buffer(m_ip, &m_bh);
- if (error)
- goto out_brelse;
-
- z = *(__be64 *)(m_bh->b_data + sizeof(struct gfs2_dinode));
- x = y = be64_to_cpu(z);
- ir.ir_start = x;
- ir.ir_length = GFS2_INUM_QUANTUM;
- x += GFS2_INUM_QUANTUM;
- if (x < y)
- gfs2_consist_inode(m_ip);
- z = cpu_to_be64(x);
- gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1);
- *(__be64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)) = z;
-
- brelse(m_bh);
- }
-
- *formal_ino = ir.ir_start++;
- ir.ir_length--;
-
- gfs2_trans_add_bh(ip->i_gl, bh, 1);
- gfs2_inum_range_out(&ir, bh->b_data + sizeof(struct gfs2_dinode));
-
-out_brelse:
- brelse(bh);
-out_end_trans:
- mutex_unlock(&sdp->sd_inum_mutex);
- gfs2_trans_end(sdp);
-out:
- gfs2_glock_dq_uninit(&gh);
- return error;
-}
-
-static int pick_formal_ino(struct gfs2_sbd *sdp, u64 *inum)
-{
- int error;
-
- error = pick_formal_ino_1(sdp, inum);
- if (error <= 0)
- return error;
-
- error = pick_formal_ino_2(sdp, inum);
-
- return error;
-}
-
/**
* create_ok - OK to create a new on-disk inode here?
* @dip: Directory in which dinode is to be created
@@ -981,13 +848,10 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
if (error)
goto fail_gunlock;
- error = pick_formal_ino(sdp, &inum.no_formal_ino);
- if (error)
- goto fail_gunlock;
-
error = alloc_dinode(dip, &inum.no_addr, &generation);
if (error)
goto fail_gunlock;
+ inum.no_formal_ino = generation;
error = gfs2_glock_nq_num(sdp, inum.no_addr, &gfs2_inode_glops,
LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
@@ -998,9 +862,8 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
if (error)
goto fail_gunlock2;
- inode = gfs2_inode_lookup(dir->i_sb, IF2DT(mode),
- inum.no_addr,
- inum.no_formal_ino, 0);
+ inode = gfs2_inode_lookup(dir->i_sb, IF2DT(mode), inum.no_addr,
+ inum.no_formal_ino, 0);
if (IS_ERR(inode))
goto fail_gunlock2;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 1ec69e63c69..8e3f00e1430 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -84,7 +84,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
gfs2_tune_init(&sdp->sd_tune);
- mutex_init(&sdp->sd_inum_mutex);
spin_lock_init(&sdp->sd_statfs_spin);
spin_lock_init(&sdp->sd_rindex_spin);
@@ -833,21 +832,12 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo)
if (error)
goto fail;
- /* Read in the master inode number inode */
- sdp->sd_inum_inode = gfs2_lookup_simple(master, "inum");
- if (IS_ERR(sdp->sd_inum_inode)) {
- error = PTR_ERR(sdp->sd_inum_inode);
- fs_err(sdp, "can't read in inum inode: %d\n", error);
- goto fail_journal;
- }
-
-
/* Read in the master statfs inode */
sdp->sd_statfs_inode = gfs2_lookup_simple(master, "statfs");
if (IS_ERR(sdp->sd_statfs_inode)) {
error = PTR_ERR(sdp->sd_statfs_inode);
fs_err(sdp, "can't read in statfs inode: %d\n", error);
- goto fail_inum;
+ goto fail_journal;
}
/* Read in the resource index inode */
@@ -876,8 +866,6 @@ fail_rindex:
iput(sdp->sd_rindex);
fail_statfs:
iput(sdp->sd_statfs_inode);
-fail_inum:
- iput(sdp->sd_inum_inode);
fail_journal:
init_journal(sdp, UNDO);
fail:
@@ -905,20 +893,12 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
return error;
}
- sprintf(buf, "inum_range%u", sdp->sd_jdesc->jd_jid);
- sdp->sd_ir_inode = gfs2_lookup_simple(pn, buf);
- if (IS_ERR(sdp->sd_ir_inode)) {
- error = PTR_ERR(sdp->sd_ir_inode);
- fs_err(sdp, "can't find local \"ir\" file: %d\n", error);
- goto fail;
- }
-
sprintf(buf, "statfs_change%u", sdp->sd_jdesc->jd_jid);
sdp->sd_sc_inode = gfs2_lookup_simple(pn, buf);
if (IS_ERR(sdp->sd_sc_inode)) {
error = PTR_ERR(sdp->sd_sc_inode);
fs_err(sdp, "can't find local \"sc\" file: %d\n", error);
- goto fail_ir_i;
+ goto fail;
}
sprintf(buf, "quota_change%u", sdp->sd_jdesc->jd_jid);
@@ -932,27 +912,16 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
iput(pn);
pn = NULL;
- ip = GFS2_I(sdp->sd_ir_inode);
- error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, 0,
- &sdp->sd_ir_gh);
- if (error) {
- fs_err(sdp, "can't lock local \"ir\" file: %d\n", error);
- goto fail_qc_i;
- }
-
ip = GFS2_I(sdp->sd_sc_inode);
- error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, 0,
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0,
&sdp->sd_sc_gh);
if (error) {
fs_err(sdp, "can't lock local \"sc\" file: %d\n", error);
- goto fail_ir_gh;
+ goto fail_qc_i;
}
ip = GFS2_I(sdp->sd_qc_inode);
- error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, 0,
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0,
&sdp->sd_qc_gh);
if (error) {
fs_err(sdp, "can't lock local \"qc\" file: %d\n", error);
@@ -965,14 +934,10 @@ fail_qc_gh:
gfs2_glock_dq_uninit(&sdp->sd_qc_gh);
fail_ut_gh:
gfs2_glock_dq_uninit(&sdp->sd_sc_gh);
-fail_ir_gh:
- gfs2_glock_dq_uninit(&sdp->sd_ir_gh);
fail_qc_i:
iput(sdp->sd_qc_inode);
fail_ut_i:
iput(sdp->sd_sc_inode);
-fail_ir_i:
- iput(sdp->sd_ir_inode);
fail:
if (pn)
iput(pn);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index c681c54fbd6..388a61d12fc 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1567,6 +1567,8 @@ int gfs2_alloc_di(struct gfs2_inode *dip, u64 *bn, u64 *generation)
rgd->rd_free--;
rgd->rd_dinodes++;
*generation = rgd->rd_igeneration++;
+ if (*generation == 0)
+ *generation = rgd->rd_igeneration++;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 2e78a3f68a7..d95cf777d24 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -788,7 +788,6 @@ restart:
/* Release stuff */
iput(sdp->sd_jindex);
- iput(sdp->sd_inum_inode);
iput(sdp->sd_statfs_inode);
iput(sdp->sd_rindex);
iput(sdp->sd_quota_inode);
@@ -799,10 +798,8 @@ restart:
if (!sdp->sd_args.ar_spectator) {
gfs2_glock_dq_uninit(&sdp->sd_journal_gh);
gfs2_glock_dq_uninit(&sdp->sd_jinode_gh);
- gfs2_glock_dq_uninit(&sdp->sd_ir_gh);
gfs2_glock_dq_uninit(&sdp->sd_sc_gh);
gfs2_glock_dq_uninit(&sdp->sd_qc_gh);
- iput(sdp->sd_ir_inode);
iput(sdp->sd_sc_inode);
iput(sdp->sd_qc_inode);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 05:24:53 +0000