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Diffstat (limited to 'fs/hpfs/dnode.c')
-rw-r--r--fs/hpfs/dnode.c75
1 files changed, 43 insertions, 32 deletions
diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index 4364b2a02c5d..4ada525c5c43 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/fs/hpfs/dnode.c
*
@@ -17,11 +18,11 @@ static loff_t get_pos(struct dnode *d, struct hpfs_dirent *fde)
if (de == fde) return ((loff_t) le32_to_cpu(d->self) << 4) | (loff_t)i;
i++;
}
- printk("HPFS: get_pos: not_found\n");
+ pr_info("%s(): not_found\n", __func__);
return ((loff_t)le32_to_cpu(d->self) << 4) | (loff_t)1;
}
-void hpfs_add_pos(struct inode *inode, loff_t *pos)
+int hpfs_add_pos(struct inode *inode, loff_t *pos)
{
struct hpfs_inode_info *hpfs_inode = hpfs_i(inode);
int i = 0;
@@ -29,11 +30,13 @@ void hpfs_add_pos(struct inode *inode, loff_t *pos)
if (hpfs_inode->i_rddir_off)
for (; hpfs_inode->i_rddir_off[i]; i++)
- if (hpfs_inode->i_rddir_off[i] == pos) return;
+ if (hpfs_inode->i_rddir_off[i] == pos)
+ return 0;
if (!(i&0x0f)) {
- if (!(ppos = kmalloc((i+0x11) * sizeof(loff_t*), GFP_NOFS))) {
- printk("HPFS: out of memory for position list\n");
- return;
+ ppos = kmalloc_array(i + 0x11, sizeof(loff_t *), GFP_NOFS);
+ if (!ppos) {
+ pr_err("out of memory for position list\n");
+ return -ENOMEM;
}
if (hpfs_inode->i_rddir_off) {
memcpy(ppos, hpfs_inode->i_rddir_off, i * sizeof(loff_t));
@@ -43,6 +46,7 @@ void hpfs_add_pos(struct inode *inode, loff_t *pos)
}
hpfs_inode->i_rddir_off[i] = pos;
hpfs_inode->i_rddir_off[i + 1] = NULL;
+ return 0;
}
void hpfs_del_pos(struct inode *inode, loff_t *pos)
@@ -63,7 +67,8 @@ void hpfs_del_pos(struct inode *inode, loff_t *pos)
}
return;
not_f:
- /*printk("HPFS: warning: position pointer %p->%08x not found\n", pos, (int)*pos);*/
+ /*pr_warn("position pointer %p->%08x not found\n",
+ pos, (int)*pos);*/
return;
}
@@ -92,8 +97,11 @@ static void hpfs_pos_ins(loff_t *p, loff_t d, loff_t c)
{
if ((*p & ~0x3f) == (d & ~0x3f) && (*p & 0x3f) >= (d & 0x3f)) {
int n = (*p & 0x3f) + c;
- if (n > 0x3f) printk("HPFS: hpfs_pos_ins: %08x + %d\n", (int)*p, (int)c >> 8);
- else *p = (*p & ~0x3f) | n;
+ if (n > 0x3f)
+ pr_err("%s(): %08x + %d\n",
+ __func__, (int)*p, (int)c >> 8);
+ else
+ *p = (*p & ~0x3f) | n;
}
}
@@ -101,8 +109,11 @@ static void hpfs_pos_del(loff_t *p, loff_t d, loff_t c)
{
if ((*p & ~0x3f) == (d & ~0x3f) && (*p & 0x3f) >= (d & 0x3f)) {
int n = (*p & 0x3f) - c;
- if (n < 1) printk("HPFS: hpfs_pos_ins: %08x - %d\n", (int)*p, (int)c >> 8);
- else *p = (*p & ~0x3f) | n;
+ if (n < 1)
+ pr_err("%s(): %08x - %d\n",
+ __func__, (int)*p, (int)c >> 8);
+ else
+ *p = (*p & ~0x3f) | n;
}
}
@@ -239,12 +250,12 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
struct fnode *fnode;
int c1, c2 = 0;
if (!(nname = kmalloc(256, GFP_NOFS))) {
- printk("HPFS: out of memory, can't add to dnode\n");
+ pr_err("out of memory, can't add to dnode\n");
return 1;
}
go_up:
if (namelen >= 256) {
- hpfs_error(i->i_sb, "hpfs_add_to_dnode: namelen == %d", namelen);
+ hpfs_error(i->i_sb, "%s(): namelen == %d", __func__, namelen);
kfree(nd);
kfree(nname);
return 1;
@@ -281,7 +292,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
not be any error while splitting dnodes, otherwise the
whole directory, not only file we're adding, would
be lost. */
- printk("HPFS: out of memory for dnode splitting\n");
+ pr_err("out of memory for dnode splitting\n");
hpfs_brelse4(&qbh);
kfree(nname);
return 1;
@@ -409,7 +420,6 @@ int hpfs_add_dirent(struct inode *i,
c = 1;
goto ret;
}
- i->i_version++;
c = hpfs_add_to_dnode(i, dno, name, namelen, new_de, 0);
ret:
return c;
@@ -538,12 +548,13 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
struct dnode *d1;
struct quad_buffer_head qbh1;
if (hpfs_sb(i->i_sb)->sb_chk)
- if (up != i->i_ino) {
- hpfs_error(i->i_sb,
- "bad pointer to fnode, dnode %08x, pointing to %08x, should be %08lx",
- dno, up, (unsigned long)i->i_ino);
- return;
- }
+ if (up != i->i_ino) {
+ hpfs_error(i->i_sb,
+ "bad pointer to fnode, dnode %08x, pointing to %08x, should be %08lx",
+ dno, up,
+ (unsigned long)i->i_ino);
+ return;
+ }
if ((d1 = hpfs_map_dnode(i->i_sb, down, &qbh1))) {
d1->up = cpu_to_le32(up);
d1->root_dnode = 1;
@@ -597,7 +608,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
if (!de_next->down) goto endm;
ndown = de_down_pointer(de_next);
if (!(de_cp = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) {
- printk("HPFS: out of memory for dtree balancing\n");
+ pr_err("out of memory for dtree balancing\n");
goto endm;
}
memcpy(de_cp, de, le16_to_cpu(de->length));
@@ -612,7 +623,8 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
hpfs_brelse4(&qbh1);
}
hpfs_add_to_dnode(i, ndown, de_cp->name, de_cp->namelen, de_cp, de_cp->down ? de_down_pointer(de_cp) : 0);
- /*printk("UP-TO-DNODE: %08x (ndown = %08x, down = %08x, dno = %08x)\n", up, ndown, down, dno);*/
+ /*pr_info("UP-TO-DNODE: %08x (ndown = %08x, down = %08x, dno = %08x)\n",
+ up, ndown, down, dno);*/
dno = up;
kfree(de_cp);
goto try_it_again;
@@ -637,15 +649,15 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
if (!dlp && down) {
if (le32_to_cpu(d1->first_free) > 2044) {
if (hpfs_sb(i->i_sb)->sb_chk >= 2) {
- printk("HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info\n");
- printk("HPFS: warning: terminating balancing operation\n");
+ pr_err("unbalanced dnode tree, see hpfs.txt 4 more info\n");
+ pr_err("terminating balancing operation\n");
}
hpfs_brelse4(&qbh1);
goto endm;
}
if (hpfs_sb(i->i_sb)->sb_chk >= 2) {
- printk("HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info\n");
- printk("HPFS: warning: goin'on\n");
+ pr_err("unbalanced dnode tree, see hpfs.txt 4 more info\n");
+ pr_err("goin'on\n");
}
le16_add_cpu(&del->length, 4);
del->down = 1;
@@ -659,7 +671,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
*(__le32 *) ((void *) del + le16_to_cpu(del->length) - 4) = cpu_to_le32(down);
} else goto endm;
if (!(de_cp = kmalloc(le16_to_cpu(de_prev->length), GFP_NOFS))) {
- printk("HPFS: out of memory for dtree balancing\n");
+ pr_err("out of memory for dtree balancing\n");
hpfs_brelse4(&qbh1);
goto endm;
}
@@ -714,7 +726,6 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
return 2;
}
}
- i->i_version++;
for_all_poss(i, hpfs_pos_del, (t = get_pos(dnode, de)) + 1, 1);
hpfs_delete_de(i->i_sb, dnode, de);
hpfs_mark_4buffers_dirty(qbh);
@@ -1000,7 +1011,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
int d1, d2 = 0;
name1 = f->name;
if (!(name2 = kmalloc(256, GFP_NOFS))) {
- printk("HPFS: out of memory, can't map dirent\n");
+ pr_err("out of memory, can't map dirent\n");
return NULL;
}
if (f->len <= 15)
@@ -1053,8 +1064,8 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
hpfs_brelse4(qbh);
if (hpfs_sb(s)->sb_chk)
if (hpfs_stop_cycles(s, dno, &c1, &c2, "map_fnode_dirent #1")) {
- kfree(name2);
- return NULL;
+ kfree(name2);
+ return NULL;
}
goto go_down;
}
generated by cgit (git 2.34.1) at 2025-12-21 22:49:28 +0000