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-rw-r--r--fs/jffs/jffs_fm.c3
-rw-r--r--fs/jffs2/debug.c4
-rw-r--r--fs/jffs2/debug.h1
-rw-r--r--fs/jffs2/fs.c3
-rw-r--r--fs/jffs2/gc.c2
-rw-r--r--fs/jffs2/nodelist.h10
-rw-r--r--fs/jffs2/readinode.c3
-rw-r--r--fs/jffs2/scan.c6
-rw-r--r--fs/jffs2/summary.c6
-rw-r--r--fs/jffs2/super.c7
-rw-r--r--fs/jffs2/symlink.c2
-rw-r--r--fs/jffs2/wbuf.c21
-rw-r--r--fs/jffs2/xattr.c5
13 files changed, 36 insertions, 37 deletions
diff --git a/fs/jffs/jffs_fm.c b/fs/jffs/jffs_fm.c
index 077258b2103e..5a95fbdd6fdb 100644
--- a/fs/jffs/jffs_fm.c
+++ b/fs/jffs/jffs_fm.c
@@ -17,6 +17,7 @@
*
*/
#include <linux/slab.h>
+#include <linux/err.h>
#include <linux/blkdev.h>
#include <linux/jffs.h>
#include "jffs_fm.h"
@@ -104,7 +105,7 @@ jffs_build_begin(struct jffs_control *c, int unit)
mtd = get_mtd_device(NULL, unit);
- if (!mtd) {
+ if (IS_ERR(mtd)) {
kfree(fmc);
DJM(no_jffs_fmcontrol--);
return NULL;
diff --git a/fs/jffs2/debug.c b/fs/jffs2/debug.c
index 72b4fc13a106..4189e4a36050 100644
--- a/fs/jffs2/debug.c
+++ b/fs/jffs2/debug.c
@@ -178,8 +178,8 @@ __jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c,
while (ref2) {
uint32_t totlen = ref_totlen(c, jeb, ref2);
- if (ref2->flash_offset < jeb->offset ||
- ref2->flash_offset > jeb->offset + c->sector_size) {
+ if (ref_offset(ref2) < jeb->offset ||
+ ref_offset(ref2) > jeb->offset + c->sector_size) {
JFFS2_ERROR("node_ref %#08x shouldn't be in block at %#08x.\n",
ref_offset(ref2), jeb->offset);
goto error;
diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h
index 3daf3bca0376..f89c85d5a3f8 100644
--- a/fs/jffs2/debug.h
+++ b/fs/jffs2/debug.h
@@ -13,6 +13,7 @@
#ifndef _JFFS2_DEBUG_H_
#define _JFFS2_DEBUG_H_
+#include <linux/sched.h>
#ifndef CONFIG_JFFS2_FS_DEBUG
#define CONFIG_JFFS2_FS_DEBUG 0
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 7bc1a4201c0c..abb90c0c09cc 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -502,12 +502,11 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
if (ret)
return ret;
- c->inocache_list = kmalloc(INOCACHE_HASHSIZE * sizeof(struct jffs2_inode_cache *), GFP_KERNEL);
+ c->inocache_list = kcalloc(INOCACHE_HASHSIZE, sizeof(struct jffs2_inode_cache *), GFP_KERNEL);
if (!c->inocache_list) {
ret = -ENOMEM;
goto out_wbuf;
}
- memset(c->inocache_list, 0, INOCACHE_HASHSIZE * sizeof(struct jffs2_inode_cache *));
jffs2_init_xattr_subsystem(c);
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index daff3341ff92..3a3cf225981f 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -838,6 +838,8 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct
for (raw = f->inocache->nodes; raw != (void *)f->inocache; raw = raw->next_in_ino) {
+ cond_resched();
+
/* We only care about obsolete ones */
if (!(ref_obsolete(raw)))
continue;
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index 0ddfd70307fb..4178b4b55948 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -294,23 +294,21 @@ static inline int jffs2_encode_dev(union jffs2_device_node *jdev, dev_t rdev)
static inline struct jffs2_node_frag *frag_first(struct rb_root *root)
{
- struct rb_node *node = root->rb_node;
+ struct rb_node *node = rb_first(root);
if (!node)
return NULL;
- while(node->rb_left)
- node = node->rb_left;
+
return rb_entry(node, struct jffs2_node_frag, rb);
}
static inline struct jffs2_node_frag *frag_last(struct rb_root *root)
{
- struct rb_node *node = root->rb_node;
+ struct rb_node *node = rb_last(root);
if (!node)
return NULL;
- while(node->rb_right)
- node = node->rb_right;
+
return rb_entry(node, struct jffs2_node_frag, rb);
}
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 266423b2709d..58a0b912e9d0 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -944,13 +944,12 @@ int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
int jffs2_do_crccheck_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic)
{
struct jffs2_raw_inode n;
- struct jffs2_inode_info *f = kmalloc(sizeof(*f), GFP_KERNEL);
+ struct jffs2_inode_info *f = kzalloc(sizeof(*f), GFP_KERNEL);
int ret;
if (!f)
return -ENOMEM;
- memset(f, 0, sizeof(*f));
init_MUTEX_LOCKED(&f->sem);
f->inocache = ic;
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index e2413466ddd5..3af746eaff0e 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -128,17 +128,19 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
}
if (jffs2_sum_active()) {
- s = kmalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
+ s = kzalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
if (!s) {
+ kfree(flashbuf);
JFFS2_WARNING("Can't allocate memory for summary\n");
return -ENOMEM;
}
- memset(s, 0, sizeof(struct jffs2_summary));
}
for (i=0; i<c->nr_blocks; i++) {
struct jffs2_eraseblock *jeb = &c->blocks[i];
+ cond_resched();
+
/* reset summary info for next eraseblock scan */
jffs2_sum_reset_collected(s);
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index e52cef526d90..25265965bdc1 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -26,15 +26,13 @@
int jffs2_sum_init(struct jffs2_sb_info *c)
{
- c->summary = kmalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
+ c->summary = kzalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
if (!c->summary) {
JFFS2_WARNING("Can't allocate memory for summary information!\n");
return -ENOMEM;
}
- memset(c->summary, 0, sizeof(struct jffs2_summary));
-
c->summary->sum_buf = vmalloc(c->sector_size);
if (!c->summary->sum_buf) {
@@ -398,6 +396,8 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras
for (i=0; i<je32_to_cpu(summary->sum_num); i++) {
dbg_summary("processing summary index %d\n", i);
+ cond_resched();
+
/* Make sure there's a spare ref for dirty space */
err = jffs2_prealloc_raw_node_refs(c, jeb, 2);
if (err)
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 7deb78254021..08a0e6c49e61 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/fs.h>
+#include <linux/err.h>
#include <linux/mount.h>
#include <linux/jffs2.h>
#include <linux/pagemap.h>
@@ -184,9 +185,9 @@ static int jffs2_get_sb_mtdnr(struct file_system_type *fs_type,
struct mtd_info *mtd;
mtd = get_mtd_device(NULL, mtdnr);
- if (!mtd) {
+ if (IS_ERR(mtd)) {
D1(printk(KERN_DEBUG "jffs2: MTD device #%u doesn't appear to exist\n", mtdnr));
- return -EINVAL;
+ return PTR_ERR(mtd);
}
return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
@@ -221,7 +222,7 @@ static int jffs2_get_sb(struct file_system_type *fs_type,
D1(printk(KERN_DEBUG "jffs2_get_sb(): mtd:%%s, name \"%s\"\n", dev_name+4));
for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) {
mtd = get_mtd_device(NULL, mtdnr);
- if (mtd) {
+ if (!IS_ERR(mtd)) {
if (!strcmp(mtd->name, dev_name+4))
return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
put_mtd_device(mtd);
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index fc211b6e9b03..b90d5aa3d969 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -51,7 +51,7 @@ static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
*/
if (!p) {
- printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");
+ printk(KERN_ERR "jffs2_follow_link(): can't find symlink target\n");
p = ERR_PTR(-EIO);
}
D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->target));
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 70707309dfa1..9c99859f5edd 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -969,8 +969,7 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
int oobsize = c->mtd->oobsize;
struct mtd_oob_ops ops;
- ops.len = NR_OOB_SCAN_PAGES * oobsize;
- ops.ooblen = oobsize;
+ ops.ooblen = NR_OOB_SCAN_PAGES * oobsize;
ops.oobbuf = c->oobbuf;
ops.ooboffs = 0;
ops.datbuf = NULL;
@@ -983,10 +982,10 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
return ret;
}
- if (ops.retlen < ops.len) {
+ if (ops.oobretlen < ops.ooblen) {
D1(printk(KERN_WARNING "jffs2_check_oob_empty(): Read OOB "
"returned short read (%zd bytes not %d) for block "
- "at %08x\n", ops.retlen, ops.len, jeb->offset));
+ "at %08x\n", ops.oobretlen, ops.ooblen, jeb->offset));
return -EIO;
}
@@ -1005,7 +1004,7 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
}
/* we know, we are aligned :) */
- for (page = oobsize; page < ops.len; page += sizeof(long)) {
+ for (page = oobsize; page < ops.ooblen; page += sizeof(long)) {
long dat = *(long *)(&ops.oobbuf[page]);
if(dat != -1)
return 1;
@@ -1033,7 +1032,6 @@ int jffs2_check_nand_cleanmarker (struct jffs2_sb_info *c,
return 2;
}
- ops.len = oobsize;
ops.ooblen = oobsize;
ops.oobbuf = c->oobbuf;
ops.ooboffs = 0;
@@ -1048,10 +1046,10 @@ int jffs2_check_nand_cleanmarker (struct jffs2_sb_info *c,
return ret;
}
- if (ops.retlen < ops.len) {
+ if (ops.oobretlen < ops.ooblen) {
D1 (printk (KERN_WARNING "jffs2_check_nand_cleanmarker(): "
"Read OOB return short read (%zd bytes not %d) "
- "for block at %08x\n", ops.retlen, ops.len,
+ "for block at %08x\n", ops.oobretlen, ops.ooblen,
jeb->offset));
return -EIO;
}
@@ -1090,8 +1088,7 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c,
n.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
n.totlen = cpu_to_je32(8);
- ops.len = c->fsdata_len;
- ops.ooblen = c->fsdata_len;;
+ ops.ooblen = c->fsdata_len;
ops.oobbuf = (uint8_t *)&n;
ops.ooboffs = c->fsdata_pos;
ops.datbuf = NULL;
@@ -1105,10 +1102,10 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c,
jeb->offset, ret));
return ret;
}
- if (ops.retlen != ops.len) {
+ if (ops.oobretlen != ops.ooblen) {
D1(printk(KERN_WARNING "jffs2_write_nand_cleanmarker(): "
"Short write for block at %08x: %zd not %d\n",
- jeb->offset, ops.retlen, ops.len));
+ jeb->offset, ops.oobretlen, ops.ooblen));
return -EIO;
}
return 0;
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index 4da09ce1d1f5..4bb3f1897330 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -399,8 +399,6 @@ static void unrefer_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datu
{
/* must be called under down_write(xattr_sem) */
if (atomic_dec_and_lock(&xd->refcnt, &c->erase_completion_lock)) {
- uint32_t xid = xd->xid, version = xd->version;
-
unload_xattr_datum(c, xd);
xd->flags |= JFFS2_XFLAGS_DEAD;
if (xd->node == (void *)xd) {
@@ -411,7 +409,8 @@ static void unrefer_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datu
}
spin_unlock(&c->erase_completion_lock);
- dbg_xattr("xdatum(xid=%u, version=%u) was removed.\n", xid, version);
+ dbg_xattr("xdatum(xid=%u, version=%u) was removed.\n",
+ xd->xid, xd->version);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 02:52:38 +0000