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authorDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
commit739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch)
tree0179d038669ad55591ae05a90b210d7090edf56e /fs
parentd068b02cfdfc27f5962ec82ec5568b706f599edc (diff)
parent50dddff3cb9af328dd42bafe3437c7f47e8b38a9 (diff)
downloadlinux-739e4a758e0e2930f4bcdddd244254bae8dd7499.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/r8152.c net/netfilter/nfnetlink.c Both r8152 and nfnetlink conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs')
-rw-r--r--fs/cachefiles/bind.c8
-rw-r--r--fs/cachefiles/daemon.c30
-rw-r--r--fs/cachefiles/internal.h2
-rw-r--r--fs/cachefiles/main.c2
-rw-r--r--fs/cachefiles/namei.c14
-rw-r--r--fs/cachefiles/xattr.c10
-rw-r--r--fs/dcache.c112
-rw-r--r--fs/direct-io.c2
-rw-r--r--fs/fuse/file.c1
-rw-r--r--fs/nfsd/nfs4xdr.c3
-rw-r--r--fs/nilfs2/inode.c7
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c18
-rw-r--r--fs/ocfs2/super.c1
-rw-r--r--fs/proc/task_mmu.c27
-rw-r--r--fs/ufs/ialloc.c6
-rw-r--r--fs/ufs/namei.c4
16 files changed, 117 insertions, 130 deletions
diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c
index d749731dc0ee..fbb08e97438d 100644
--- a/fs/cachefiles/bind.c
+++ b/fs/cachefiles/bind.c
@@ -50,18 +50,18 @@ int cachefiles_daemon_bind(struct cachefiles_cache *cache, char *args)
cache->brun_percent < 100);
if (*args) {
- pr_err("'bind' command doesn't take an argument");
+ pr_err("'bind' command doesn't take an argument\n");
return -EINVAL;
}
if (!cache->rootdirname) {
- pr_err("No cache directory specified");
+ pr_err("No cache directory specified\n");
return -EINVAL;
}
/* don't permit already bound caches to be re-bound */
if (test_bit(CACHEFILES_READY, &cache->flags)) {
- pr_err("Cache already bound");
+ pr_err("Cache already bound\n");
return -EBUSY;
}
@@ -248,7 +248,7 @@ error_open_root:
kmem_cache_free(cachefiles_object_jar, fsdef);
error_root_object:
cachefiles_end_secure(cache, saved_cred);
- pr_err("Failed to register: %d", ret);
+ pr_err("Failed to register: %d\n", ret);
return ret;
}
diff --git a/fs/cachefiles/daemon.c b/fs/cachefiles/daemon.c
index b078d3081d6c..ce1b115dcc28 100644
--- a/fs/cachefiles/daemon.c
+++ b/fs/cachefiles/daemon.c
@@ -315,7 +315,7 @@ static unsigned int cachefiles_daemon_poll(struct file *file,
static int cachefiles_daemon_range_error(struct cachefiles_cache *cache,
char *args)
{
- pr_err("Free space limits must be in range 0%%<=stop<cull<run<100%%");
+ pr_err("Free space limits must be in range 0%%<=stop<cull<run<100%%\n");
return -EINVAL;
}
@@ -475,12 +475,12 @@ static int cachefiles_daemon_dir(struct cachefiles_cache *cache, char *args)
_enter(",%s", args);
if (!*args) {
- pr_err("Empty directory specified");
+ pr_err("Empty directory specified\n");
return -EINVAL;
}
if (cache->rootdirname) {
- pr_err("Second cache directory specified");
+ pr_err("Second cache directory specified\n");
return -EEXIST;
}
@@ -503,12 +503,12 @@ static int cachefiles_daemon_secctx(struct cachefiles_cache *cache, char *args)
_enter(",%s", args);
if (!*args) {
- pr_err("Empty security context specified");
+ pr_err("Empty security context specified\n");
return -EINVAL;
}
if (cache->secctx) {
- pr_err("Second security context specified");
+ pr_err("Second security context specified\n");
return -EINVAL;
}
@@ -531,7 +531,7 @@ static int cachefiles_daemon_tag(struct cachefiles_cache *cache, char *args)
_enter(",%s", args);
if (!*args) {
- pr_err("Empty tag specified");
+ pr_err("Empty tag specified\n");
return -EINVAL;
}
@@ -562,12 +562,12 @@ static int cachefiles_daemon_cull(struct cachefiles_cache *cache, char *args)
goto inval;
if (!test_bit(CACHEFILES_READY, &cache->flags)) {
- pr_err("cull applied to unready cache");
+ pr_err("cull applied to unready cache\n");
return -EIO;
}
if (test_bit(CACHEFILES_DEAD, &cache->flags)) {
- pr_err("cull applied to dead cache");
+ pr_err("cull applied to dead cache\n");
return -EIO;
}
@@ -587,11 +587,11 @@ static int cachefiles_daemon_cull(struct cachefiles_cache *cache, char *args)
notdir:
path_put(&path);
- pr_err("cull command requires dirfd to be a directory");
+ pr_err("cull command requires dirfd to be a directory\n");
return -ENOTDIR;
inval:
- pr_err("cull command requires dirfd and filename");
+ pr_err("cull command requires dirfd and filename\n");
return -EINVAL;
}
@@ -614,7 +614,7 @@ static int cachefiles_daemon_debug(struct cachefiles_cache *cache, char *args)
return 0;
inval:
- pr_err("debug command requires mask");
+ pr_err("debug command requires mask\n");
return -EINVAL;
}
@@ -634,12 +634,12 @@ static int cachefiles_daemon_inuse(struct cachefiles_cache *cache, char *args)
goto inval;
if (!test_bit(CACHEFILES_READY, &cache->flags)) {
- pr_err("inuse applied to unready cache");
+ pr_err("inuse applied to unready cache\n");
return -EIO;
}
if (test_bit(CACHEFILES_DEAD, &cache->flags)) {
- pr_err("inuse applied to dead cache");
+ pr_err("inuse applied to dead cache\n");
return -EIO;
}
@@ -659,11 +659,11 @@ static int cachefiles_daemon_inuse(struct cachefiles_cache *cache, char *args)
notdir:
path_put(&path);
- pr_err("inuse command requires dirfd to be a directory");
+ pr_err("inuse command requires dirfd to be a directory\n");
return -ENOTDIR;
inval:
- pr_err("inuse command requires dirfd and filename");
+ pr_err("inuse command requires dirfd and filename\n");
return -EINVAL;
}
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h
index 3d50998abf57..8c52472d2efa 100644
--- a/fs/cachefiles/internal.h
+++ b/fs/cachefiles/internal.h
@@ -255,7 +255,7 @@ extern int cachefiles_remove_object_xattr(struct cachefiles_cache *cache,
#define cachefiles_io_error(___cache, FMT, ...) \
do { \
- pr_err("I/O Error: " FMT, ##__VA_ARGS__); \
+ pr_err("I/O Error: " FMT"\n", ##__VA_ARGS__); \
fscache_io_error(&(___cache)->cache); \
set_bit(CACHEFILES_DEAD, &(___cache)->flags); \
} while (0)
diff --git a/fs/cachefiles/main.c b/fs/cachefiles/main.c
index 180edfb45f66..711f13d8c2de 100644
--- a/fs/cachefiles/main.c
+++ b/fs/cachefiles/main.c
@@ -84,7 +84,7 @@ error_proc:
error_object_jar:
misc_deregister(&cachefiles_dev);
error_dev:
- pr_err("failed to register: %d", ret);
+ pr_err("failed to register: %d\n", ret);
return ret;
}
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 83e9c94ca2cf..dad7d9542a24 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -543,7 +543,7 @@ lookup_again:
next, next->d_inode, next->d_inode->i_ino);
} else if (!S_ISDIR(next->d_inode->i_mode)) {
- pr_err("inode %lu is not a directory",
+ pr_err("inode %lu is not a directory\n",
next->d_inode->i_ino);
ret = -ENOBUFS;
goto error;
@@ -574,7 +574,7 @@ lookup_again:
} else if (!S_ISDIR(next->d_inode->i_mode) &&
!S_ISREG(next->d_inode->i_mode)
) {
- pr_err("inode %lu is not a file or directory",
+ pr_err("inode %lu is not a file or directory\n",
next->d_inode->i_ino);
ret = -ENOBUFS;
goto error;
@@ -768,7 +768,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
ASSERT(subdir->d_inode);
if (!S_ISDIR(subdir->d_inode->i_mode)) {
- pr_err("%s is not a directory", dirname);
+ pr_err("%s is not a directory\n", dirname);
ret = -EIO;
goto check_error;
}
@@ -796,13 +796,13 @@ check_error:
mkdir_error:
mutex_unlock(&dir->d_inode->i_mutex);
dput(subdir);
- pr_err("mkdir %s failed with error %d", dirname, ret);
+ pr_err("mkdir %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
lookup_error:
mutex_unlock(&dir->d_inode->i_mutex);
ret = PTR_ERR(subdir);
- pr_err("Lookup %s failed with error %d", dirname, ret);
+ pr_err("Lookup %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
nomem_d_alloc:
@@ -892,7 +892,7 @@ lookup_error:
if (ret == -EIO) {
cachefiles_io_error(cache, "Lookup failed");
} else if (ret != -ENOMEM) {
- pr_err("Internal error: %d", ret);
+ pr_err("Internal error: %d\n", ret);
ret = -EIO;
}
@@ -951,7 +951,7 @@ error:
}
if (ret != -ENOMEM) {
- pr_err("Internal error: %d", ret);
+ pr_err("Internal error: %d\n", ret);
ret = -EIO;
}
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 1ad51ffbb275..acbc1f094fb1 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -51,7 +51,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
}
if (ret != -EEXIST) {
- pr_err("Can't set xattr on %*.*s [%lu] (err %d)",
+ pr_err("Can't set xattr on %*.*s [%lu] (err %d)\n",
dentry->d_name.len, dentry->d_name.len,
dentry->d_name.name, dentry->d_inode->i_ino,
-ret);
@@ -64,7 +64,7 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
if (ret == -ERANGE)
goto bad_type_length;
- pr_err("Can't read xattr on %*.*s [%lu] (err %d)",
+ pr_err("Can't read xattr on %*.*s [%lu] (err %d)\n",
dentry->d_name.len, dentry->d_name.len,
dentry->d_name.name, dentry->d_inode->i_ino,
-ret);
@@ -85,14 +85,14 @@ error:
return ret;
bad_type_length:
- pr_err("Cache object %lu type xattr length incorrect",
+ pr_err("Cache object %lu type xattr length incorrect\n",
dentry->d_inode->i_ino);
ret = -EIO;
goto error;
bad_type:
xtype[2] = 0;
- pr_err("Cache object %*.*s [%lu] type %s not %s",
+ pr_err("Cache object %*.*s [%lu] type %s not %s\n",
dentry->d_name.len, dentry->d_name.len,
dentry->d_name.name, dentry->d_inode->i_ino,
xtype, type);
@@ -293,7 +293,7 @@ error:
return ret;
bad_type_length:
- pr_err("Cache object %lu xattr length incorrect",
+ pr_err("Cache object %lu xattr length incorrect\n",
dentry->d_inode->i_ino);
ret = -EIO;
goto error;
diff --git a/fs/dcache.c b/fs/dcache.c
index 7a5b51440afa..cb25a1a5e307 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2372,7 +2372,8 @@ void dentry_update_name_case(struct dentry *dentry, struct qstr *name)
}
EXPORT_SYMBOL(dentry_update_name_case);
-static void switch_names(struct dentry *dentry, struct dentry *target)
+static void switch_names(struct dentry *dentry, struct dentry *target,
+ bool exchange)
{
if (dname_external(target)) {
if (dname_external(dentry)) {
@@ -2406,13 +2407,19 @@ static void switch_names(struct dentry *dentry, struct dentry *target)
*/
unsigned int i;
BUILD_BUG_ON(!IS_ALIGNED(DNAME_INLINE_LEN, sizeof(long)));
+ if (!exchange) {
+ memcpy(dentry->d_iname, target->d_name.name,
+ target->d_name.len + 1);
+ dentry->d_name.hash_len = target->d_name.hash_len;
+ return;
+ }
for (i = 0; i < DNAME_INLINE_LEN / sizeof(long); i++) {
swap(((long *) &dentry->d_iname)[i],
((long *) &target->d_iname)[i]);
}
}
}
- swap(dentry->d_name.len, target->d_name.len);
+ swap(dentry->d_name.hash_len, target->d_name.hash_len);
}
static void dentry_lock_for_move(struct dentry *dentry, struct dentry *target)
@@ -2442,25 +2449,29 @@ static void dentry_lock_for_move(struct dentry *dentry, struct dentry *target)
}
}
-static void dentry_unlock_parents_for_move(struct dentry *dentry,
- struct dentry *target)
+static void dentry_unlock_for_move(struct dentry *dentry, struct dentry *target)
{
if (target->d_parent != dentry->d_parent)
spin_unlock(&dentry->d_parent->d_lock);
if (target->d_parent != target)
spin_unlock(&target->d_parent->d_lock);
+ spin_unlock(&target->d_lock);
+ spin_unlock(&dentry->d_lock);
}
/*
* When switching names, the actual string doesn't strictly have to
* be preserved in the target - because we're dropping the target
* anyway. As such, we can just do a simple memcpy() to copy over
- * the new name before we switch.
- *
- * Note that we have to be a lot more careful about getting the hash
- * switched - we have to switch the hash value properly even if it
- * then no longer matches the actual (corrupted) string of the target.
- * The hash value has to match the hash queue that the dentry is on..
+ * the new name before we switch, unless we are going to rehash
+ * it. Note that if we *do* unhash the target, we are not allowed
+ * to rehash it without giving it a new name/hash key - whether
+ * we swap or overwrite the names here, resulting name won't match
+ * the reality in filesystem; it's only there for d_path() purposes.
+ * Note that all of this is happening under rename_lock, so the
+ * any hash lookup seeing it in the middle of manipulations will
+ * be discarded anyway. So we do not care what happens to the hash
+ * key in that case.
*/
/*
* __d_move - move a dentry
@@ -2506,36 +2517,30 @@ static void __d_move(struct dentry *dentry, struct dentry *target,
d_hash(dentry->d_parent, dentry->d_name.hash));
}
- list_del(&dentry->d_u.d_child);
- list_del(&target->d_u.d_child);
-
/* Switch the names.. */
- switch_names(dentry, target);
- swap(dentry->d_name.hash, target->d_name.hash);
+ switch_names(dentry, target, exchange);
- /* ... and switch the parents */
+ /* ... and switch them in the tree */
if (IS_ROOT(dentry)) {
+ /* splicing a tree */
dentry->d_parent = target->d_parent;
target->d_parent = target;
- INIT_LIST_HEAD(&target->d_u.d_child);
+ list_del_init(&target->d_u.d_child);
+ list_move(&dentry->d_u.d_child, &dentry->d_parent->d_subdirs);
} else {
+ /* swapping two dentries */
swap(dentry->d_parent, target->d_parent);
-
- /* And add them back to the (new) parent lists */
- list_add(&target->d_u.d_child, &target->d_parent->d_subdirs);
+ list_move(&target->d_u.d_child, &target->d_parent->d_subdirs);
+ list_move(&dentry->d_u.d_child, &dentry->d_parent->d_subdirs);
+ if (exchange)
+ fsnotify_d_move(target);
+ fsnotify_d_move(dentry);
}
- list_add(&dentry->d_u.d_child, &dentry->d_parent->d_subdirs);
-
write_seqcount_end(&target->d_seq);
write_seqcount_end(&dentry->d_seq);
- dentry_unlock_parents_for_move(dentry, target);
- if (exchange)
- fsnotify_d_move(target);
- spin_unlock(&target->d_lock);
- fsnotify_d_move(dentry);
- spin_unlock(&dentry->d_lock);
+ dentry_unlock_for_move(dentry, target);
}
/*
@@ -2633,45 +2638,6 @@ out_err:
return ret;
}
-/*
- * Prepare an anonymous dentry for life in the superblock's dentry tree as a
- * named dentry in place of the dentry to be replaced.
- * returns with anon->d_lock held!
- */
-static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon)
-{
- struct dentry *dparent;
-
- dentry_lock_for_move(anon, dentry);
-
- write_seqcount_begin(&dentry->d_seq);
- write_seqcount_begin_nested(&anon->d_seq, DENTRY_D_LOCK_NESTED);
-
- dparent = dentry->d_parent;
-
- switch_names(dentry, anon);
- swap(dentry->d_name.hash, anon->d_name.hash);
-
- dentry->d_parent = dentry;
- list_del_init(&dentry->d_u.d_child);
- anon->d_parent = dparent;
- if (likely(!d_unhashed(anon))) {
- hlist_bl_lock(&anon->d_sb->s_anon);
- __hlist_bl_del(&anon->d_hash);
- anon->d_hash.pprev = NULL;
- hlist_bl_unlock(&anon->d_sb->s_anon);
- }
- list_move(&anon->d_u.d_child, &dparent->d_subdirs);
-
- write_seqcount_end(&dentry->d_seq);
- write_seqcount_end(&anon->d_seq);
-
- dentry_unlock_parents_for_move(anon, dentry);
- spin_unlock(&dentry->d_lock);
-
- /* anon->d_lock still locked, returns locked */
-}
-
/**
* d_splice_alias - splice a disconnected dentry into the tree if one exists
* @inode: the inode which may have a disconnected dentry
@@ -2717,10 +2683,8 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry)
return ERR_PTR(-EIO);
}
write_seqlock(&rename_lock);
- __d_materialise_dentry(dentry, new);
+ __d_move(new, dentry, false);
write_sequnlock(&rename_lock);
- _d_rehash(new);
- spin_unlock(&new->d_lock);
spin_unlock(&inode->i_lock);
security_d_instantiate(new, inode);
iput(inode);
@@ -2780,7 +2744,7 @@ struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode)
} else if (IS_ROOT(alias)) {
/* Is this an anonymous mountpoint that we
* could splice into our tree? */
- __d_materialise_dentry(dentry, alias);
+ __d_move(alias, dentry, false);
write_sequnlock(&rename_lock);
goto found;
} else {
@@ -2807,13 +2771,9 @@ struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode)
actual = __d_instantiate_unique(dentry, inode);
if (!actual)
actual = dentry;
- else
- BUG_ON(!d_unhashed(actual));
- spin_lock(&actual->d_lock);
+ d_rehash(actual);
found:
- _d_rehash(actual);
- spin_unlock(&actual->d_lock);
spin_unlock(&inode->i_lock);
out_nolock:
if (actual == dentry) {
diff --git a/fs/direct-io.c b/fs/direct-io.c
index c3116404ab49..e181b6b2e297 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -158,7 +158,7 @@ static inline int dio_refill_pages(struct dio *dio, struct dio_submit *sdio)
{
ssize_t ret;
- ret = iov_iter_get_pages(sdio->iter, dio->pages, DIO_PAGES,
+ ret = iov_iter_get_pages(sdio->iter, dio->pages, LONG_MAX, DIO_PAGES,
&sdio->from);
if (ret < 0 && sdio->blocks_available && (dio->rw & WRITE)) {
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 912061ac4baf..caa8d95b24e8 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1305,6 +1305,7 @@ static int fuse_get_user_pages(struct fuse_req *req, struct iov_iter *ii,
size_t start;
ssize_t ret = iov_iter_get_pages(ii,
&req->pages[req->num_pages],
+ *nbytesp - nbytes,
req->max_pages - req->num_pages,
&start);
if (ret < 0)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e94457c33ad6..b01f6e100ee8 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3104,7 +3104,8 @@ static __be32 nfsd4_encode_splice_read(
buf->page_len = maxcount;
buf->len += maxcount;
- xdr->page_ptr += (maxcount + PAGE_SIZE - 1) / PAGE_SIZE;
+ xdr->page_ptr += (buf->page_base + maxcount + PAGE_SIZE - 1)
+ / PAGE_SIZE;
/* Use rest of head for padding and remaining ops: */
buf->tail[0].iov_base = xdr->p;
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6252b173a465..d071e7f23de2 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -24,6 +24,7 @@
#include <linux/buffer_head.h>
#include <linux/gfp.h>
#include <linux/mpage.h>
+#include <linux/pagemap.h>
#include <linux/writeback.h>
#include <linux/aio.h>
#include "nilfs.h"
@@ -219,10 +220,10 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
static int nilfs_set_page_dirty(struct page *page)
{
+ struct inode *inode = page->mapping->host;
int ret = __set_page_dirty_nobuffers(page);
if (page_has_buffers(page)) {
- struct inode *inode = page->mapping->host;
unsigned nr_dirty = 0;
struct buffer_head *bh, *head;
@@ -245,6 +246,10 @@ static int nilfs_set_page_dirty(struct page *page)
if (nr_dirty)
nilfs_set_file_dirty(inode, nr_dirty);
+ } else if (ret) {
+ unsigned nr_dirty = 1 << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+
+ nilfs_set_file_dirty(inode, nr_dirty);
}
return ret;
}
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 3ec906ef5d9a..e3cfa0227026 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -655,12 +655,9 @@ void dlm_lockres_clear_refmap_bit(struct dlm_ctxt *dlm,
clear_bit(bit, res->refmap);
}
-
-void dlm_lockres_grab_inflight_ref(struct dlm_ctxt *dlm,
+static void __dlm_lockres_grab_inflight_ref(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res)
{
- assert_spin_locked(&res->spinlock);
-
res->inflight_locks++;
mlog(0, "%s: res %.*s, inflight++: now %u, %ps()\n", dlm->name,
@@ -668,6 +665,13 @@ void dlm_lockres_grab_inflight_ref(struct dlm_ctxt *dlm,
__builtin_return_address(0));
}
+void dlm_lockres_grab_inflight_ref(struct dlm_ctxt *dlm,
+ struct dlm_lock_resource *res)
+{
+ assert_spin_locked(&res->spinlock);
+ __dlm_lockres_grab_inflight_ref(dlm, res);
+}
+
void dlm_lockres_drop_inflight_ref(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res)
{
@@ -894,10 +898,8 @@ lookup:
/* finally add the lockres to its hash bucket */
__dlm_insert_lockres(dlm, res);
- /* Grab inflight ref to pin the resource */
- spin_lock(&res->spinlock);
- dlm_lockres_grab_inflight_ref(dlm, res);
- spin_unlock(&res->spinlock);
+ /* since this lockres is new it doesn't not require the spinlock */
+ __dlm_lockres_grab_inflight_ref(dlm, res);
/* get an extra ref on the mle in case this is a BLOCK
* if so, the creator of the BLOCK may try to put the last
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index ddb662b32447..4142546aedae 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2532,6 +2532,7 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
kfree(osb->journal);
kfree(osb->local_alloc_copy);
kfree(osb->uuid_str);
+ kfree(osb->vol_label);
ocfs2_put_dlm_debug(osb->osb_dlm_debug);
memset(osb, 0, sizeof(struct ocfs2_super));
}
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index dfc791c42d64..c34156888d70 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -931,23 +931,32 @@ static int pagemap_pte_hole(unsigned long start, unsigned long end,
while (addr < end) {
struct vm_area_struct *vma = find_vma(walk->mm, addr);
pagemap_entry_t pme = make_pme(PM_NOT_PRESENT(pm->v2));
- unsigned long vm_end;
+ /* End of address space hole, which we mark as non-present. */
+ unsigned long hole_end;
- if (!vma) {
- vm_end = end;
- } else {
- vm_end = min(end, vma->vm_end);
- if (vma->vm_flags & VM_SOFTDIRTY)
- pme.pme |= PM_STATUS2(pm->v2, __PM_SOFT_DIRTY);
+ if (vma)
+ hole_end = min(end, vma->vm_start);
+ else
+ hole_end = end;
+
+ for (; addr < hole_end; addr += PAGE_SIZE) {
+ err = add_to_pagemap(addr, &pme, pm);
+ if (err)
+ goto out;
}
- for (; addr < vm_end; addr += PAGE_SIZE) {
+ if (!vma)
+ break;
+
+ /* Addresses in the VMA. */
+ if (vma->vm_flags & VM_SOFTDIRTY)
+ pme.pme |= PM_STATUS2(pm->v2, __PM_SOFT_DIRTY);
+ for (; addr < min(end, vma->vm_end); addr += PAGE_SIZE) {
err = add_to_pagemap(addr, &pme, pm);
if (err)
goto out;
}
}
-
out:
return err;
}
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index a9cc75ffa925..7caa01652888 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -298,7 +298,10 @@ cg_found:
ufsi->i_oeftflag = 0;
ufsi->i_dir_start_lookup = 0;
memset(&ufsi->i_u1, 0, sizeof(ufsi->i_u1));
- insert_inode_hash(inode);
+ if (insert_inode_locked(inode) < 0) {
+ err = -EIO;
+ goto failed;
+ }
mark_inode_dirty(inode);
if (uspi->fs_magic == UFS2_MAGIC) {
@@ -337,6 +340,7 @@ cg_found:
fail_remove_inode:
unlock_ufs(sb);
clear_nlink(inode);
+ unlock_new_inode(inode);
iput(inode);
UFSD("EXIT (FAILED): err %d\n", err);
return ERR_PTR(err);
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index 2df62a73f20c..fd65deb4b5f0 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -38,10 +38,12 @@ static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)
{
int err = ufs_add_link(dentry, inode);
if (!err) {
+ unlock_new_inode(inode);
d_instantiate(dentry, inode);
return 0;
}
inode_dec_link_count(inode);
+ unlock_new_inode(inode);
iput(inode);
return err;
}
@@ -155,6 +157,7 @@ out_notlocked:
out_fail:
inode_dec_link_count(inode);
+ unlock_new_inode(inode);
iput(inode);
goto out;
}
@@ -210,6 +213,7 @@ out:
out_fail:
inode_dec_link_count(inode);
inode_dec_link_count(inode);
+ unlock_new_inode(inode);
iput (inode);
inode_dec_link_count(dir);
unlock_ufs(dir->i_sb);