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authorJ. Bruce Fields <bfields@redhat.com>2012-10-09 18:35:22 -0400
committerJ. Bruce Fields <bfields@redhat.com>2012-10-09 18:35:22 -0400
commitf474af7051212b4efc8267583fad9c4ebf33ccff (patch)
tree1aa46ebc8065a341f247c2a2d9af2f624ad1d4f8 /fs/exofs
parent0d22f68f02c10d5d10ec5712917e5828b001a822 (diff)
parente3dd9a52cb5552c46c2a4ca7ccdfb4dab5c72457 (diff)
nfs: disintegrate UAPI for nfs
This is to complete part of the Userspace API (UAPI) disintegration for which the preparatory patches were pulled recently. After these patches, userspace headers will be segregated into: include/uapi/linux/.../foo.h for the userspace interface stuff, and: include/linux/.../foo.h for the strictly kernel internal stuff. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/exofs')
-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 1562c27a2fa..b5618104775 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 5f376d14fdc..b963f38ac29 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 dde41a75c7c..59e3bbfac0b 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 5a7b691e748..1b4f2f95fc3 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;
}