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This pull request contains three bug fixes for both UBI

Browse Source 
and UBIFS.
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Merge tag 'upstream-4.3-rc4' of git://git.infradead.org/linux-ubifs

Pull UBI/UBIFS fixes from Richard Weinberger:
 "This contains three bug fixes for both UBI and UBIFS"

* tag 'upstream-4.3-rc4' of git://git.infradead.org/linux-ubifs:
  UBI: return ENOSPC if no enough space available
  UBI: Validate data_size
  UBIFS: Kill unneeded locking in ubifs_init_security
This commit is contained in:
Linus Torvalds 2015-10-01 07:57:27 -04:00
commit f97b870ece
4 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/mtd/ubi/io.c
View File

@ -926,6 +926,11 @@ static int validate_vid_hdr(const struct ubi_device *ubi,
goto bad;
}
if (data_size > ubi->leb_size) {
ubi_err(ubi, "bad data_size");
goto bad;
}
if (vol_type == UBI_VID_STATIC) {
/*
* Although from high-level point of view static volumes may

1
drivers/mtd/ubi/vtbl.c
View File

@ -649,6 +649,7 @@ static int init_volumes(struct ubi_device *ubi,
if (ubi->corr_peb_count)
ubi_err(ubi, "%d PEBs are corrupted and not used",
ubi->corr_peb_count);
return -ENOSPC;
}
ubi->rsvd_pebs += reserved_pebs;
ubi->avail_pebs -= reserved_pebs;

1
drivers/mtd/ubi/wl.c
View File

@ -1601,6 +1601,7 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
if (ubi->corr_peb_count)
ubi_err(ubi, "%d PEBs are corrupted and not used",
ubi->corr_peb_count);
err = -ENOSPC;
goto out_free;
}
ubi->avail_pebs -= reserved_pebs;

3
fs/ubifs/xattr.c
View File

@ -652,11 +652,8 @@ int ubifs_init_security(struct inode *dentry, struct inode *inode,
{
int err;
mutex_lock(&inode->i_mutex);
err = security_inode_init_security(inode, dentry, qstr,
&init_xattrs, 0);
mutex_unlock(&inode->i_mutex);
if (err) {
struct ubifs_info *c = dentry->i_sb->s_fs_info;
ubifs_err(c, "cannot initialize security for inode %lu, error %d",