summaryrefslogtreecommitdiffstats
path: root/fs/ubifs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/debug.c6
-rw-r--r--fs/ubifs/dir.c41
-rw-r--r--fs/ubifs/gc.c3
-rw-r--r--fs/ubifs/journal.c6
-rw-r--r--fs/ubifs/super.c8
-rw-r--r--fs/ubifs/xattr.c16
6 files changed, 39 insertions, 41 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 6e025e02ffd..cc1febd8fad 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2563,9 +2563,9 @@ static int corrupt_data(const struct ubifs_info *c, const void *buf,
unsigned int from, to, ffs = chance(1, 2);
unsigned char *p = (void *)buf;
- from = prandom_u32() % (len + 1);
- /* Corruption may only span one max. write unit */
- to = min(len, ALIGN(from, c->max_write_size));
+ from = prandom_u32() % len;
+ /* Corruption span max to end of write unit */
+ to = min(len, ALIGN(from + 1, c->max_write_size));
ubifs_warn("filled bytes %u-%u with %s", from, to - 1,
ffs ? "0xFFs" : "random data");
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 6b4947f75af..ea41649e4ca 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -192,8 +192,7 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
struct ubifs_dent_node *dent;
struct ubifs_info *c = dir->i_sb->s_fs_info;
- dbg_gen("'%.*s' in dir ino %lu",
- dentry->d_name.len, dentry->d_name.name, dir->i_ino);
+ dbg_gen("'%pd' in dir ino %lu", dentry, dir->i_ino);
if (dentry->d_name.len > UBIFS_MAX_NLEN)
return ERR_PTR(-ENAMETOOLONG);
@@ -225,8 +224,8 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
* checking.
*/
err = PTR_ERR(inode);
- ubifs_err("dead directory entry '%.*s', error %d",
- dentry->d_name.len, dentry->d_name.name, err);
+ ubifs_err("dead directory entry '%pd', error %d",
+ dentry, err);
ubifs_ro_mode(c, err);
goto out;
}
@@ -260,8 +259,8 @@ static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
* parent directory inode.
*/
- dbg_gen("dent '%.*s', mode %#hx in dir ino %lu",
- dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino);
+ dbg_gen("dent '%pd', mode %#hx in dir ino %lu",
+ dentry, mode, dir->i_ino);
err = ubifs_budget_space(c, &req);
if (err)
@@ -509,8 +508,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
* changing the parent inode.
*/
- dbg_gen("dent '%.*s' to ino %lu (nlink %d) in dir ino %lu",
- dentry->d_name.len, dentry->d_name.name, inode->i_ino,
+ dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu",
+ dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
@@ -566,8 +565,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry)
* deletions.
*/
- dbg_gen("dent '%.*s' from ino %lu (nlink %d) in dir ino %lu",
- dentry->d_name.len, dentry->d_name.name, inode->i_ino,
+ dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu",
+ dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
@@ -656,8 +655,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
* because we have extra space reserved for deletions.
*/
- dbg_gen("directory '%.*s', ino %lu in dir ino %lu", dentry->d_name.len,
- dentry->d_name.name, inode->i_ino, dir->i_ino);
+ dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry,
+ inode->i_ino, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
err = check_dir_empty(c, dentry->d_inode);
@@ -716,8 +715,8 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
* directory inode.
*/
- dbg_gen("dent '%.*s', mode %#hx in dir ino %lu",
- dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino);
+ dbg_gen("dent '%pd', mode %#hx in dir ino %lu",
+ dentry, mode, dir->i_ino);
err = ubifs_budget_space(c, &req);
if (err)
@@ -778,8 +777,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
* directory inode.
*/
- dbg_gen("dent '%.*s' in dir ino %lu",
- dentry->d_name.len, dentry->d_name.name, dir->i_ino);
+ dbg_gen("dent '%pd' in dir ino %lu", dentry, dir->i_ino);
if (!new_valid_dev(rdev))
return -EINVAL;
@@ -853,8 +851,8 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry,
* directory inode.
*/
- dbg_gen("dent '%.*s', target '%s' in dir ino %lu", dentry->d_name.len,
- dentry->d_name.name, symname, dir->i_ino);
+ dbg_gen("dent '%pd', target '%s' in dir ino %lu", dentry,
+ symname, dir->i_ino);
if (len > UBIFS_MAX_INO_DATA)
return -ENAMETOOLONG;
@@ -979,10 +977,9 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
* separately.
*/
- dbg_gen("dent '%.*s' ino %lu in dir ino %lu to dent '%.*s' in dir ino %lu",
- old_dentry->d_name.len, old_dentry->d_name.name,
- old_inode->i_ino, old_dir->i_ino, new_dentry->d_name.len,
- new_dentry->d_name.name, new_dir->i_ino);
+ dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu",
+ old_dentry, old_inode->i_ino, old_dir->i_ino,
+ new_dentry, new_dir->i_ino);
ubifs_assert(mutex_is_locked(&old_dir->i_mutex));
ubifs_assert(mutex_is_locked(&new_dir->i_mutex));
if (unlink)
diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index 76ca53cd3ee..9718da86ad0 100644
--- a/fs/ubifs/gc.c
+++ b/fs/ubifs/gc.c
@@ -668,8 +668,7 @@ int ubifs_garbage_collect(struct ubifs_info *c, int anyway)
ubifs_assert(!wbuf->used);
for (i = 0; ; i++) {
- int space_before = c->leb_size - wbuf->offs - wbuf->used;
- int space_after;
+ int space_before, space_after;
cond_resched();
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index afaad07f3b2..0e045e75abd 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -933,10 +933,8 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir,
int move = (old_dir != new_dir);
struct ubifs_inode *uninitialized_var(new_ui);
- dbg_jnl("dent '%.*s' in dir ino %lu to dent '%.*s' in dir ino %lu",
- old_dentry->d_name.len, old_dentry->d_name.name,
- old_dir->i_ino, new_dentry->d_name.len,
- new_dentry->d_name.name, new_dir->i_ino);
+ dbg_jnl("dent '%pd' in dir ino %lu to dent '%pd' in dir ino %lu",
+ old_dentry, old_dir->i_ino, new_dentry, new_dir->i_ino);
ubifs_assert(ubifs_inode(old_dir)->data_len == 0);
ubifs_assert(ubifs_inode(new_dir)->data_len == 0);
ubifs_assert(mutex_is_locked(&ubifs_inode(old_dir)->ui_mutex));
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 3e4aa7281e0..f69daa514a5 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1630,8 +1630,10 @@ static int ubifs_remount_rw(struct ubifs_info *c)
}
c->write_reserve_buf = kmalloc(COMPRESSED_DATA_NODE_BUF_SZ, GFP_KERNEL);
- if (!c->write_reserve_buf)
+ if (!c->write_reserve_buf) {
+ err = -ENOMEM;
goto out;
+ }
err = ubifs_lpt_init(c, 0, 1);
if (err)
@@ -2064,8 +2066,10 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
}
sb->s_root = d_make_root(root);
- if (!sb->s_root)
+ if (!sb->s_root) {
+ err = -ENOMEM;
goto out_umount;
+ }
mutex_unlock(&c->umount_mutex);
return 0;
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 0f7139bdb2c..5e0a63b1b0d 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -303,8 +303,8 @@ int ubifs_setxattr(struct dentry *dentry, const char *name,
union ubifs_key key;
int err, type;
- dbg_gen("xattr '%s', host ino %lu ('%.*s'), size %zd", name,
- host->i_ino, dentry->d_name.len, dentry->d_name.name, size);
+ dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd", name,
+ host->i_ino, dentry, size);
ubifs_assert(mutex_is_locked(&host->i_mutex));
if (size > UBIFS_MAX_INO_DATA)
@@ -367,8 +367,8 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf,
union ubifs_key key;
int err;
- dbg_gen("xattr '%s', ino %lu ('%.*s'), buf size %zd", name,
- host->i_ino, dentry->d_name.len, dentry->d_name.name, size);
+ dbg_gen("xattr '%s', ino %lu ('%pd'), buf size %zd", name,
+ host->i_ino, dentry, size);
err = check_namespace(&nm);
if (err < 0)
@@ -426,8 +426,8 @@ ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size)
int err, len, written = 0;
struct qstr nm = { .name = NULL };
- dbg_gen("ino %lu ('%.*s'), buffer size %zd", host->i_ino,
- dentry->d_name.len, dentry->d_name.name, size);
+ dbg_gen("ino %lu ('%pd'), buffer size %zd", host->i_ino,
+ dentry, size);
len = host_ui->xattr_names + host_ui->xattr_cnt;
if (!buffer)
@@ -529,8 +529,8 @@ int ubifs_removexattr(struct dentry *dentry, const char *name)
union ubifs_key key;
int err;
- dbg_gen("xattr '%s', ino %lu ('%.*s')", name,
- host->i_ino, dentry->d_name.len, dentry->d_name.name);
+ dbg_gen("xattr '%s', ino %lu ('%pd')", name,
+ host->i_ino, dentry);
ubifs_assert(mutex_is_locked(&host->i_mutex));
err = check_namespace(&nm);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 04:31:37 +0000