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-rw-r--r--fs/btrfs/extent-tree.c5
-rw-r--r--fs/btrfs/file.c1
-rw-r--r--fs/btrfs/inode.c3
-rw-r--r--fs/btrfs/locking.h1
-rw-r--r--fs/btrfs/qgroup.c10
-rw-r--r--fs/btrfs/transaction.c11
-rw-r--r--fs/btrfs/volumes.c6
-rw-r--r--fs/cifs/cifsfs.c1
-rw-r--r--fs/compat.c15
-rw-r--r--fs/ext2/ialloc.c1
-rw-r--r--fs/ext2/inode.c2
-rw-r--r--fs/ext3/super.c4
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/freevxfs/vxfs_super.c1
-rw-r--r--fs/hostfs/hostfs_kern.c10
-rw-r--r--fs/hpfs/super.c1
-rw-r--r--fs/isofs/inode.c1
-rw-r--r--fs/nfs/super.c1
-rw-r--r--fs/nfsd/nfs4state.c36
-rw-r--r--fs/pipe.c3
-rw-r--r--fs/quota/dquot.c5
-rw-r--r--fs/reiserfs/super.c4
-rw-r--r--fs/squashfs/super.c1
-rw-r--r--fs/sysv/super.c1
-rw-r--r--fs/udf/super.c1
25 files changed, 58 insertions, 69 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3e074dab2d5..9ac2eca681e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1467,8 +1467,11 @@ int lookup_inline_extent_backref(struct btrfs_trans_handle *trans,
if (ret && !insert) {
err = -ENOENT;
goto out;
+ } else if (ret) {
+ err = -EIO;
+ WARN_ON(1);
+ goto out;
}
- BUG_ON(ret); /* Corruption */
leaf = path->nodes[0];
item_size = btrfs_item_size_nr(leaf, path->slots[0]);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index af1d0605a5c..5b4ea5f55b8 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -591,6 +591,7 @@ void btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
}
compressed = test_bit(EXTENT_FLAG_COMPRESSED, &em->flags);
clear_bit(EXTENT_FLAG_PINNED, &em->flags);
+ clear_bit(EXTENT_FLAG_LOGGING, &flags);
remove_extent_mapping(em_tree, em);
if (no_splits)
goto next;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d1470adca8f..ca1b767d51f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2312,6 +2312,7 @@ again:
key.type = BTRFS_EXTENT_DATA_KEY;
key.offset = start;
+ path->leave_spinning = 1;
if (merge) {
struct btrfs_file_extent_item *fi;
u64 extent_len;
@@ -2368,6 +2369,7 @@ again:
btrfs_mark_buffer_dirty(leaf);
inode_add_bytes(inode, len);
+ btrfs_release_path(path);
ret = btrfs_inc_extent_ref(trans, root, new->bytenr,
new->disk_len, 0,
@@ -2381,6 +2383,7 @@ again:
ret = 1;
out_free_path:
btrfs_release_path(path);
+ path->leave_spinning = 0;
btrfs_end_transaction(trans, root);
out_unlock:
unlock_extent_cached(&BTRFS_I(inode)->io_tree, lock_start, lock_end,
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index ca52681e5f4..b81e0e9a489 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -26,7 +26,6 @@
void btrfs_tree_lock(struct extent_buffer *eb);
void btrfs_tree_unlock(struct extent_buffer *eb);
-int btrfs_try_spin_lock(struct extent_buffer *eb);
void btrfs_tree_read_lock(struct extent_buffer *eb);
void btrfs_tree_read_unlock(struct extent_buffer *eb);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index aee4b1cc3d9..5471e47d655 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1525,21 +1525,23 @@ int btrfs_qgroup_reserve(struct btrfs_root *root, u64 num_bytes)
if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&
qg->reserved + qg->rfer + num_bytes >
- qg->max_rfer)
+ qg->max_rfer) {
ret = -EDQUOT;
+ goto out;
+ }
if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) &&
qg->reserved + qg->excl + num_bytes >
- qg->max_excl)
+ qg->max_excl) {
ret = -EDQUOT;
+ goto out;
+ }
list_for_each_entry(glist, &qg->groups, next_group) {
ulist_add(ulist, glist->group->qgroupid,
(uintptr_t)glist->group, GFP_ATOMIC);
}
}
- if (ret)
- goto out;
/*
* no limits exceeded, now record the reservation into all qgroups
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 9250b9c4f01..50767bbaad6 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -625,14 +625,13 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
btrfs_trans_release_metadata(trans, root);
trans->block_rsv = NULL;
- /*
- * the same root has to be passed to start_transaction and
- * end_transaction. Subvolume quota depends on this.
- */
- WARN_ON(trans->root != root);
if (trans->qgroup_reserved) {
- btrfs_qgroup_free(root, trans->qgroup_reserved);
+ /*
+ * the same root has to be passed here between start_transaction
+ * and end_transaction. Subvolume quota depends on this.
+ */
+ btrfs_qgroup_free(trans->root, trans->qgroup_reserved);
trans->qgroup_reserved = 0;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 6b9cff42265..5989a92236f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -684,6 +684,12 @@ int btrfs_close_devices(struct btrfs_fs_devices *fs_devices)
__btrfs_close_devices(fs_devices);
free_fs_devices(fs_devices);
}
+ /*
+ * Wait for rcu kworkers under __btrfs_close_devices
+ * to finish all blkdev_puts so device is really
+ * free when umount is done.
+ */
+ rcu_barrier();
return ret;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 1a052c0eee8..3cf8a15af91 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -777,6 +777,7 @@ struct file_system_type cifs_fs_type = {
.kill_sb = cifs_kill_sb,
/* .fs_flags */
};
+MODULE_ALIAS_FS("cifs");
const struct inode_operations cifs_dir_inode_ops = {
.create = cifs_create,
.atomic_open = cifs_atomic_open,
diff --git a/fs/compat.c b/fs/compat.c
index fe40fde2911..d487985dd0e 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -558,6 +558,10 @@ ssize_t compat_rw_copy_check_uvector(int type,
}
*ret_pointer = iov;
+ ret = -EFAULT;
+ if (!access_ok(VERIFY_READ, uvector, nr_segs*sizeof(*uvector)))
+ goto out;
+
/*
* Single unix specification:
* We should -EINVAL if an element length is not >= 0 and fitting an
@@ -1080,17 +1084,12 @@ static ssize_t compat_do_readv_writev(int type, struct file *file,
if (!file->f_op)
goto out;
- ret = -EFAULT;
- if (!access_ok(VERIFY_READ, uvector, nr_segs*sizeof(*uvector)))
- goto out;
-
- tot_len = compat_rw_copy_check_uvector(type, uvector, nr_segs,
+ ret = compat_rw_copy_check_uvector(type, uvector, nr_segs,
UIO_FASTIOV, iovstack, &iov);
- if (tot_len == 0) {
- ret = 0;
+ if (ret <= 0)
goto out;
- }
+ tot_len = ret;
ret = rw_verify_area(type, file, pos, tot_len);
if (ret < 0)
goto out;
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 8f370e012e6..7cadd823bb3 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -118,7 +118,6 @@ void ext2_free_inode (struct inode * inode)
* as writing the quota to disk may need the lock as well.
*/
/* Quota is already initialized in iput() */
- ext2_xattr_delete_inode(inode);
dquot_free_inode(inode);
dquot_drop(inode);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index c3881e56662..fe60cc1117d 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -34,6 +34,7 @@
#include "ext2.h"
#include "acl.h"
#include "xip.h"
+#include "xattr.h"
static int __ext2_write_inode(struct inode *inode, int do_sync);
@@ -88,6 +89,7 @@ void ext2_evict_inode(struct inode * inode)
inode->i_size = 0;
if (inode->i_blocks)
ext2_truncate_blocks(inode, 0);
+ ext2_xattr_delete_inode(inode);
}
invalidate_inode_buffers(inode);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 1d6e2ed8532..fb5120a5505 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -353,7 +353,7 @@ static struct block_device *ext3_blkdev_get(dev_t dev, struct super_block *sb)
return bdev;
fail:
- ext3_msg(sb, "error: failed to open journal device %s: %ld",
+ ext3_msg(sb, KERN_ERR, "error: failed to open journal device %s: %ld",
__bdevname(dev, b), PTR_ERR(bdev));
return NULL;
@@ -887,7 +887,7 @@ static ext3_fsblk_t get_sb_block(void **data, struct super_block *sb)
/*todo: use simple_strtoll with >32bit ext3 */
sb_block = simple_strtoul(options, &options, 0);
if (*options && *options != ',') {
- ext3_msg(sb, "error: invalid sb specification: %s",
+ ext3_msg(sb, KERN_ERR, "error: invalid sb specification: %s",
(char *) *data);
return 1;
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 34e85521923..b3818b48f41 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -91,6 +91,7 @@ static struct file_system_type ext2_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
MODULE_ALIAS_FS("ext2");
+MODULE_ALIAS("ext2");
#define IS_EXT2_SB(sb) ((sb)->s_bdev->bd_holder == &ext2_fs_type)
#else
#define IS_EXT2_SB(sb) (0)
@@ -106,6 +107,7 @@ static struct file_system_type ext3_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
MODULE_ALIAS_FS("ext3");
+MODULE_ALIAS("ext3");
#define IS_EXT3_SB(sb) ((sb)->s_bdev->bd_holder == &ext3_fs_type)
#else
#define IS_EXT3_SB(sb) (0)
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index 45507430806..e37eb274e49 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -258,6 +258,7 @@ static struct file_system_type vxfs_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
MODULE_ALIAS_FS("vxfs"); /* makes mount -t vxfs autoload the module */
+MODULE_ALIAS("vxfs");
static int __init
vxfs_init(void)
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index fbabb906066..0f6e52d22b8 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -845,15 +845,8 @@ int hostfs_setattr(struct dentry *dentry, struct iattr *attr)
return err;
if ((attr->ia_valid & ATTR_SIZE) &&
- attr->ia_size != i_size_read(inode)) {
- int error;
-
- error = inode_newsize_ok(inode, attr->ia_size);
- if (error)
- return error;
-
+ attr->ia_size != i_size_read(inode))
truncate_setsize(inode, attr->ia_size);
- }
setattr_copy(inode, attr);
mark_inode_dirty(inode);
@@ -993,6 +986,7 @@ static struct file_system_type hostfs_type = {
.kill_sb = hostfs_kill_sb,
.fs_flags = 0,
};
+MODULE_ALIAS_FS("hostfs");
static int __init init_hostfs(void)
{
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index a3076228523..a0617e70695 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -688,6 +688,7 @@ static struct file_system_type hpfs_fs_type = {
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
+MODULE_ALIAS_FS("hpfs");
static int __init init_hpfs_fs(void)
{
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index a67f16e846a..d9b8aebdeb2 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1557,6 +1557,7 @@ static struct file_system_type iso9660_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
MODULE_ALIAS_FS("iso9660");
+MODULE_ALIAS("iso9660");
static int __init init_iso9660_fs(void)
{
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 95cdcb208df..2f8a29db0f1 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -335,6 +335,7 @@ struct file_system_type nfs4_fs_type = {
.fs_flags = FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA,
};
MODULE_ALIAS_FS("nfs4");
+MODULE_ALIAS("nfs4");
EXPORT_SYMBOL_GPL(nfs4_fs_type);
static int __init register_nfs4_fs(void)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 16d39c6c4fb..2e27430b907 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -230,37 +230,6 @@ static void nfs4_file_put_access(struct nfs4_file *fp, int oflag)
__nfs4_file_put_access(fp, oflag);
}
-static inline int get_new_stid(struct nfs4_stid *stid)
-{
- static int min_stateid = 0;
- struct idr *stateids = &stid->sc_client->cl_stateids;
- int new_stid;
- int error;
-
- error = idr_get_new_above(stateids, stid, min_stateid, &new_stid);
- /*
- * Note: the necessary preallocation was done in
- * nfs4_alloc_stateid(). The idr code caps the number of
- * preallocations that can exist at a time, but the state lock
- * prevents anyone from using ours before we get here:
- */
- WARN_ON_ONCE(error);
- /*
- * It shouldn't be a problem to reuse an opaque stateid value.
- * I don't think it is for 4.1. But with 4.0 I worry that, for
- * example, a stray write retransmission could be accepted by
- * the server when it should have been rejected. Therefore,
- * adopt a trick from the sctp code to attempt to maximize the
- * amount of time until an id is reused, by ensuring they always
- * "increase" (mod INT_MAX):
- */
-
- min_stateid = new_stid+1;
- if (min_stateid == INT_MAX)
- min_stateid = 0;
- return new_stid;
-}
-
static struct nfs4_stid *nfs4_alloc_stid(struct nfs4_client *cl, struct
kmem_cache *slab)
{
@@ -273,9 +242,8 @@ kmem_cache *slab)
if (!stid)
return NULL;
- if (!idr_pre_get(stateids, GFP_KERNEL))
- goto out_free;
- if (idr_get_new_above(stateids, stid, min_stateid, &new_id))
+ new_id = idr_alloc(stateids, stid, min_stateid, 0, GFP_KERNEL);
+ if (new_id < 0)
goto out_free;
stid->sc_client = cl;
stid->sc_type = 0;
diff --git a/fs/pipe.c b/fs/pipe.c
index 64a494cef0a..2234f3f61f8 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -863,6 +863,9 @@ pipe_rdwr_open(struct inode *inode, struct file *filp)
{
int ret = -ENOENT;
+ if (!(filp->f_mode & (FMODE_READ|FMODE_WRITE)))
+ return -EINVAL;
+
mutex_lock(&inode->i_mutex);
if (inode->i_pipe) {
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 05ae3c97f7a..3e64169ef52 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1439,8 +1439,11 @@ static void __dquot_initialize(struct inode *inode, int type)
* did a write before quota was turned on
*/
rsv = inode_get_rsv_space(inode);
- if (unlikely(rsv))
+ if (unlikely(rsv)) {
+ spin_lock(&dq_data_lock);
dquot_resv_space(inode->i_dquot[cnt], rsv);
+ spin_unlock(&dq_data_lock);
+ }
}
}
out_err:
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 194113b1b11..f8a23c3078f 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1147,8 +1147,7 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin
"on filesystem root.");
return 0;
}
- qf_names[qtype] =
- kmalloc(strlen(arg) + 1, GFP_KERNEL);
+ qf_names[qtype] = kstrdup(arg, GFP_KERNEL);
if (!qf_names[qtype]) {
reiserfs_warning(s, "reiserfs-2502",
"not enough memory "
@@ -1156,7 +1155,6 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin
"quotafile name.");
return 0;
}
- strcpy(qf_names[qtype], arg);
if (qtype == USRQUOTA)
*mount_options |= 1 << REISERFS_USRQUOTA;
else
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 260e3928d4f..60553a9053c 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -489,6 +489,7 @@ static struct file_system_type squashfs_fs_type = {
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV
};
+MODULE_ALIAS_FS("squashfs");
static const struct super_operations squashfs_super_ops = {
.alloc_inode = squashfs_alloc_inode,
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index a39938b1fee..d0c6a007ce8 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -555,6 +555,7 @@ static struct file_system_type v7_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
MODULE_ALIAS_FS("v7");
+MODULE_ALIAS("v7");
static int __init init_sysv_fs(void)
{
diff --git a/fs/udf/super.c b/fs/udf/super.c
index bc5b30a819e..9ac4057a86c 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -118,6 +118,7 @@ static struct file_system_type udf_fstype = {
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
+MODULE_ALIAS_FS("udf");
static struct kmem_cache *udf_inode_cachep;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 23:30:14 +0000