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-rw-r--r--fs/gfs2/dir.c9
-rw-r--r--fs/gfs2/dir.h1
-rw-r--r--fs/gfs2/glock.c4
-rw-r--r--fs/gfs2/glops.c2
-rw-r--r--fs/gfs2/inode.c7
-rw-r--r--fs/gfs2/rgrp.c30
-rw-r--r--fs/gfs2/rgrp.h1
-rw-r--r--fs/gfs2/trans.c2
8 files changed, 38 insertions, 18 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 1a349f9a9685..5d4261ff5d23 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -2100,8 +2100,13 @@ int gfs2_diradd_alloc_required(struct inode *inode, const struct qstr *name,
}
if (IS_ERR(dent))
return PTR_ERR(dent);
- da->bh = bh;
- da->dent = dent;
+
+ if (da->save_loc) {
+ da->bh = bh;
+ da->dent = dent;
+ } else {
+ brelse(bh);
+ }
return 0;
}
diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h
index 126c65dda028..e1b309c24dab 100644
--- a/fs/gfs2/dir.h
+++ b/fs/gfs2/dir.h
@@ -23,6 +23,7 @@ struct gfs2_diradd {
unsigned nr_blocks;
struct gfs2_dirent *dent;
struct buffer_head *bh;
+ int save_loc;
};
extern struct inode *gfs2_dir_search(struct inode *dir,
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 7f513b1ceb2c..8f0c19d1d943 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -811,7 +811,7 @@ void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
{
INIT_LIST_HEAD(&gh->gh_list);
gh->gh_gl = gl;
- gh->gh_ip = (unsigned long)__builtin_return_address(0);
+ gh->gh_ip = _RET_IP_;
gh->gh_owner_pid = get_pid(task_pid(current));
gh->gh_state = state;
gh->gh_flags = flags;
@@ -835,7 +835,7 @@ void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *
gh->gh_state = state;
gh->gh_flags = flags;
gh->gh_iflags = 0;
- gh->gh_ip = (unsigned long)__builtin_return_address(0);
+ gh->gh_ip = _RET_IP_;
if (gh->gh_owner_pid)
put_pid(gh->gh_owner_pid);
gh->gh_owner_pid = get_pid(task_pid(current));
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 2ffc67dce87f..1cc0bba6313f 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -93,7 +93,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
* tr->alloced is not set since the transaction structure is
* on the stack */
tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64));
- tr.tr_ip = (unsigned long)__builtin_return_address(0);
+ tr.tr_ip = _RET_IP_;
sb_start_intwrite(sdp->sd_vfs);
if (gfs2_log_reserve(sdp, tr.tr_reserved) < 0) {
sb_end_intwrite(sdp->sd_vfs);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index fc8ac2ee0667..fcf42eadb69c 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -600,7 +600,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
int error, free_vfs_inode = 0;
u32 aflags = 0;
unsigned blocks = 1;
- struct gfs2_diradd da = { .bh = NULL, };
+ struct gfs2_diradd da = { .bh = NULL, .save_loc = 1, };
if (!name->len || name->len > GFS2_FNAMESIZE)
return -ENAMETOOLONG;
@@ -672,6 +672,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
gfs2_set_inode_blocks(inode, 1);
munge_mode_uid_gid(dip, inode);
+ check_and_update_goal(dip);
ip->i_goal = dip->i_goal;
ip->i_diskflags = 0;
ip->i_eattr = 0;
@@ -899,7 +900,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder ghs[2];
struct buffer_head *dibh;
- struct gfs2_diradd da = { .bh = NULL, };
+ struct gfs2_diradd da = { .bh = NULL, .save_loc = 1, };
int error;
if (S_ISDIR(inode->i_mode))
@@ -1337,7 +1338,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry,
struct gfs2_rgrpd *nrgd;
unsigned int num_gh;
int dir_rename = 0;
- struct gfs2_diradd da = { .nr_blocks = 0, };
+ struct gfs2_diradd da = { .nr_blocks = 0, .save_loc = 0, };
unsigned int x;
int error;
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index f4cb9c0d6bbd..7474c413ffd1 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -577,6 +577,13 @@ struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd)
return rgd;
}
+void check_and_update_goal(struct gfs2_inode *ip)
+{
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+ if (!ip->i_goal || gfs2_blk2rgrpd(sdp, ip->i_goal, 1) == NULL)
+ ip->i_goal = ip->i_no_addr;
+}
+
void gfs2_free_clones(struct gfs2_rgrpd *rgd)
{
int x;
@@ -1910,6 +1917,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, const struct gfs2_alloc_parms *a
} else if (ip->i_rgd && rgrp_contains_block(ip->i_rgd, ip->i_goal)) {
rs->rs_rbm.rgd = begin = ip->i_rgd;
} else {
+ check_and_update_goal(ip);
rs->rs_rbm.rgd = begin = gfs2_blk2rgrpd(sdp, ip->i_goal, 1);
}
if (S_ISDIR(ip->i_inode.i_mode) && (ap->aflags & GFS2_AF_ORLOV))
@@ -2089,7 +2097,7 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
u32 blen, unsigned char new_state)
{
struct gfs2_rbm rbm;
- struct gfs2_bitmap *bi;
+ struct gfs2_bitmap *bi, *bi_prev = NULL;
rbm.rgd = gfs2_blk2rgrpd(sdp, bstart, 1);
if (!rbm.rgd) {
@@ -2098,18 +2106,22 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
return NULL;
}
+ gfs2_rbm_from_block(&rbm, bstart);
while (blen--) {
- gfs2_rbm_from_block(&rbm, bstart);
bi = rbm_bi(&rbm);
- bstart++;
- if (!bi->bi_clone) {
- bi->bi_clone = kmalloc(bi->bi_bh->b_size,
- GFP_NOFS | __GFP_NOFAIL);
- memcpy(bi->bi_clone + bi->bi_offset,
- bi->bi_bh->b_data + bi->bi_offset, bi->bi_len);
+ if (bi != bi_prev) {
+ if (!bi->bi_clone) {
+ bi->bi_clone = kmalloc(bi->bi_bh->b_size,
+ GFP_NOFS | __GFP_NOFAIL);
+ memcpy(bi->bi_clone + bi->bi_offset,
+ bi->bi_bh->b_data + bi->bi_offset,
+ bi->bi_len);
+ }
+ gfs2_trans_add_meta(rbm.rgd->rd_gl, bi->bi_bh);
+ bi_prev = bi;
}
- gfs2_trans_add_meta(rbm.rgd->rd_gl, bi->bi_bh);
gfs2_setbit(&rbm, false, new_state);
+ gfs2_rbm_incr(&rbm);
}
return rbm.rgd;
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
index 463ab2e95d1c..5d8f085f7ade 100644
--- a/fs/gfs2/rgrp.h
+++ b/fs/gfs2/rgrp.h
@@ -80,4 +80,5 @@ static inline bool gfs2_rs_active(struct gfs2_blkreserv *rs)
return rs && !RB_EMPTY_NODE(&rs->rs_node);
}
+extern void check_and_update_goal(struct gfs2_inode *ip);
#endif /* __RGRP_DOT_H__ */
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 0546ab4e28e8..42bfd3361979 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -44,7 +44,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
if (!tr)
return -ENOMEM;
- tr->tr_ip = (unsigned long)__builtin_return_address(0);
+ tr->tr_ip = _RET_IP_;
tr->tr_blocks = blocks;
tr->tr_revokes = revokes;
tr->tr_reserved = 1;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.