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-rw-r--r--fs/exofs/inode.c8
-rw-r--r--fs/exofs/ore_raid.c2
-rw-r--r--fs/exofs/super.c5
-rw-r--r--fs/exofs/sys.c7
4 files changed, 16 insertions, 6 deletions
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 1562c27a2fab..b56181047751 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -1172,8 +1172,8 @@ struct inode *exofs_iget(struct super_block *sb, unsigned long ino)
/* copy stuff from on-disk struct to in-memory struct */
inode->i_mode = le16_to_cpu(fcb.i_mode);
- inode->i_uid = le32_to_cpu(fcb.i_uid);
- inode->i_gid = le32_to_cpu(fcb.i_gid);
+ i_uid_write(inode, le32_to_cpu(fcb.i_uid));
+ i_gid_write(inode, le32_to_cpu(fcb.i_gid));
set_nlink(inode, le16_to_cpu(fcb.i_links_count));
inode->i_ctime.tv_sec = (signed)le32_to_cpu(fcb.i_ctime);
inode->i_atime.tv_sec = (signed)le32_to_cpu(fcb.i_atime);
@@ -1385,8 +1385,8 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
fcb = &args->fcb;
fcb->i_mode = cpu_to_le16(inode->i_mode);
- fcb->i_uid = cpu_to_le32(inode->i_uid);
- fcb->i_gid = cpu_to_le32(inode->i_gid);
+ fcb->i_uid = cpu_to_le32(i_uid_read(inode));
+ fcb->i_gid = cpu_to_le32(i_gid_read(inode));
fcb->i_links_count = cpu_to_le16(inode->i_nlink);
fcb->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec);
fcb->i_atime = cpu_to_le32(inode->i_atime.tv_sec);
diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
index 5f376d14fdcc..b963f38ac298 100644
--- a/fs/exofs/ore_raid.c
+++ b/fs/exofs/ore_raid.c
@@ -203,7 +203,7 @@ static unsigned _sp2d_min_pg(struct __stripe_pages_2d *sp2d)
static unsigned _sp2d_max_pg(struct __stripe_pages_2d *sp2d)
{
- unsigned p;
+ int p;
for (p = sp2d->pages_in_unit - 1; p >= 0; --p) {
struct __1_page_stripe *_1ps = &sp2d->_1p_stripes[p];
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index dde41a75c7c8..59e3bbfac0b1 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -206,6 +206,11 @@ static int init_inodecache(void)
*/
static void destroy_inodecache(void)
{
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(exofs_inode_cachep);
}
diff --git a/fs/exofs/sys.c b/fs/exofs/sys.c
index 5a7b691e748b..1b4f2f95fc37 100644
--- a/fs/exofs/sys.c
+++ b/fs/exofs/sys.c
@@ -80,8 +80,13 @@ static ssize_t uri_show(struct exofs_dev *edp, char *buf)
static ssize_t uri_store(struct exofs_dev *edp, const char *buf, size_t len)
{
+ uint8_t *new_uri;
+
edp->urilen = strlen(buf) + 1;
- edp->uri = krealloc(edp->uri, edp->urilen, GFP_KERNEL);
+ new_uri = krealloc(edp->uri, edp->urilen, GFP_KERNEL);
+ if (new_uri == NULL)
+ return -ENOMEM;
+ edp->uri = new_uri;
strncpy(edp->uri, buf, edp->urilen);
return edp->urilen;
}