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-rw-r--r--fs/jffs2/background.c7
-rw-r--r--fs/jffs2/dir.c3
-rw-r--r--fs/jffs2/malloc.c27
-rw-r--r--fs/jffs2/readinode.c6
-rw-r--r--fs/jffs2/security.c16
-rw-r--r--fs/jffs2/wbuf.c3
-rw-r--r--fs/jffs2/xattr.c9
-rw-r--r--fs/jffs2/xattr_trusted.c19
-rw-r--r--fs/jffs2/xattr_user.c16
9 files changed, 55 insertions, 51 deletions
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
index bb9cebc9c..e5c1783ab 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -80,7 +80,6 @@ static int jffs2_garbage_collect_thread(void *_c)
siginitset(&hupmask, sigmask(SIGHUP));
allow_signal(SIGKILL);
allow_signal(SIGSTOP);
- allow_signal(SIGCONT);
allow_signal(SIGHUP);
c->gc_task = current;
@@ -121,20 +120,18 @@ static int jffs2_garbage_collect_thread(void *_c)
/* Put_super will send a SIGKILL and then wait on the sem.
*/
while (signal_pending(current) || freezing(current)) {
- siginfo_t info;
unsigned long signr;
if (try_to_freeze())
goto again;
- signr = dequeue_signal_lock(current, &current->blocked, &info);
+ signr = kernel_dequeue_signal(NULL);
switch(signr) {
case SIGSTOP:
jffs2_dbg(1, "%s(): SIGSTOP received\n",
__func__);
- set_current_state(TASK_STOPPED);
- schedule();
+ kernel_signal_stop();
break;
case SIGKILL:
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 811800229..d211b8e18 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -621,9 +621,6 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, umode_t mode
uint32_t alloclen;
int ret;
- if (!new_valid_dev(rdev))
- return -EINVAL;
-
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c
index b8fd65130..ce1189793 100644
--- a/fs/jffs2/malloc.c
+++ b/fs/jffs2/malloc.c
@@ -97,25 +97,16 @@ int __init jffs2_create_slab_caches(void)
void jffs2_destroy_slab_caches(void)
{
- if(full_dnode_slab)
- kmem_cache_destroy(full_dnode_slab);
- if(raw_dirent_slab)
- kmem_cache_destroy(raw_dirent_slab);
- if(raw_inode_slab)
- kmem_cache_destroy(raw_inode_slab);
- if(tmp_dnode_info_slab)
- kmem_cache_destroy(tmp_dnode_info_slab);
- if(raw_node_ref_slab)
- kmem_cache_destroy(raw_node_ref_slab);
- if(node_frag_slab)
- kmem_cache_destroy(node_frag_slab);
- if(inode_cache_slab)
- kmem_cache_destroy(inode_cache_slab);
+ kmem_cache_destroy(full_dnode_slab);
+ kmem_cache_destroy(raw_dirent_slab);
+ kmem_cache_destroy(raw_inode_slab);
+ kmem_cache_destroy(tmp_dnode_info_slab);
+ kmem_cache_destroy(raw_node_ref_slab);
+ kmem_cache_destroy(node_frag_slab);
+ kmem_cache_destroy(inode_cache_slab);
#ifdef CONFIG_JFFS2_FS_XATTR
- if (xattr_datum_cache)
- kmem_cache_destroy(xattr_datum_cache);
- if (xattr_ref_cache)
- kmem_cache_destroy(xattr_ref_cache);
+ kmem_cache_destroy(xattr_datum_cache);
+ kmem_cache_destroy(xattr_ref_cache);
#endif
}
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 28e0aab42..bfebbf136 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -660,8 +660,12 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r
err = jffs2_flash_read(c, (ref_offset(ref)) + read,
rd->nsize - already, &read, &fd->name[already]);
- if (unlikely(read != rd->nsize - already) && likely(!err))
+ if (unlikely(read != rd->nsize - already) && likely(!err)) {
+ jffs2_free_full_dirent(fd);
+ JFFS2_ERROR("short read: wanted %d bytes, got %zd\n",
+ rd->nsize - already, read);
return -EIO;
+ }
if (unlikely(err)) {
JFFS2_ERROR("read remainder of name: error %d\n", err);
diff --git a/fs/jffs2/security.c b/fs/jffs2/security.c
index d4b43fb7a..bf12fe5f8 100644
--- a/fs/jffs2/security.c
+++ b/fs/jffs2/security.c
@@ -48,8 +48,9 @@ int jffs2_init_security(struct inode *inode, struct inode *dir,
}
/* ---- XATTR Handler for "security.*" ----------------- */
-static int jffs2_security_getxattr(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int type)
+static int jffs2_security_getxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ void *buffer, size_t size)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -58,8 +59,9 @@ static int jffs2_security_getxattr(struct dentry *dentry, const char *name,
name, buffer, size);
}
-static int jffs2_security_setxattr(struct dentry *dentry, const char *name,
- const void *buffer, size_t size, int flags, int type)
+static int jffs2_security_setxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -68,8 +70,10 @@ static int jffs2_security_setxattr(struct dentry *dentry, const char *name,
name, buffer, size, flags);
}
-static size_t jffs2_security_listxattr(struct dentry *dentry, char *list,
- size_t list_size, const char *name, size_t name_len, int type)
+static size_t jffs2_security_listxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
{
size_t retlen = XATTR_SECURITY_PREFIX_LEN + name_len + 1;
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 09ed55190..f3a4857ff 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -1264,7 +1264,7 @@ int jffs2_dataflash_setup(struct jffs2_sb_info *c) {
if ((c->flash_size % c->sector_size) != 0) {
c->flash_size = (c->flash_size / c->sector_size) * c->sector_size;
pr_warn("flash size adjusted to %dKiB\n", c->flash_size);
- };
+ }
c->wbuf_ofs = 0xFFFFFFFF;
c->wbuf = kmalloc(c->wbuf_pagesize, GFP_KERNEL);
@@ -1274,7 +1274,6 @@ int jffs2_dataflash_setup(struct jffs2_sb_info *c) {
#ifdef CONFIG_JFFS2_FS_WBUF_VERIFY
c->wbuf_verify = kmalloc(c->wbuf_pagesize, GFP_KERNEL);
if (!c->wbuf_verify) {
- kfree(c->oobbuf);
kfree(c->wbuf);
return -ENOMEM;
}
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index f092fee5b..4c2c03663 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -1001,11 +1001,12 @@ ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
if (!xhandle)
continue;
if (buffer) {
- rc = xhandle->list(dentry, buffer+len, size-len,
- xd->xname, xd->name_len, xd->flags);
+ rc = xhandle->list(xhandle, dentry, buffer + len,
+ size - len, xd->xname,
+ xd->name_len);
} else {
- rc = xhandle->list(dentry, NULL, 0, xd->xname,
- xd->name_len, xd->flags);
+ rc = xhandle->list(xhandle, dentry, NULL, 0,
+ xd->xname, xd->name_len);
}
if (rc < 0)
goto out;
diff --git a/fs/jffs2/xattr_trusted.c b/fs/jffs2/xattr_trusted.c
index ceaf9c693..a562da0d6 100644
--- a/fs/jffs2/xattr_trusted.c
+++ b/fs/jffs2/xattr_trusted.c
@@ -16,8 +16,9 @@
#include <linux/mtd/mtd.h>
#include "nodelist.h"
-static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int type)
+static int jffs2_trusted_getxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ void *buffer, size_t size)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -25,8 +26,9 @@ static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name,
name, buffer, size);
}
-static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name,
- const void *buffer, size_t size, int flags, int type)
+static int jffs2_trusted_setxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -34,11 +36,16 @@ static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name,
name, buffer, size, flags);
}
-static size_t jffs2_trusted_listxattr(struct dentry *dentry, char *list,
- size_t list_size, const char *name, size_t name_len, int type)
+static size_t jffs2_trusted_listxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
{
size_t retlen = XATTR_TRUSTED_PREFIX_LEN + name_len + 1;
+ if (!capable(CAP_SYS_ADMIN))
+ return 0;
+
if (list && retlen<=list_size) {
strcpy(list, XATTR_TRUSTED_PREFIX);
strcpy(list + XATTR_TRUSTED_PREFIX_LEN, name);
diff --git a/fs/jffs2/xattr_user.c b/fs/jffs2/xattr_user.c
index a71391eba..cbc0472e5 100644
--- a/fs/jffs2/xattr_user.c
+++ b/fs/jffs2/xattr_user.c
@@ -16,8 +16,9 @@
#include <linux/mtd/mtd.h>
#include "nodelist.h"
-static int jffs2_user_getxattr(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int type)
+static int jffs2_user_getxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ void *buffer, size_t size)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -25,8 +26,9 @@ static int jffs2_user_getxattr(struct dentry *dentry, const char *name,
name, buffer, size);
}
-static int jffs2_user_setxattr(struct dentry *dentry, const char *name,
- const void *buffer, size_t size, int flags, int type)
+static int jffs2_user_setxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags)
{
if (!strcmp(name, ""))
return -EINVAL;
@@ -34,8 +36,10 @@ static int jffs2_user_setxattr(struct dentry *dentry, const char *name,
name, buffer, size, flags);
}
-static size_t jffs2_user_listxattr(struct dentry *dentry, char *list,
- size_t list_size, const char *name, size_t name_len, int type)
+static size_t jffs2_user_listxattr(const struct xattr_handler *handler,
+ struct dentry *dentry, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
{
size_t retlen = XATTR_USER_PREFIX_LEN + name_len + 1;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-04 21:32:00 +0000