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Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/ioctl.c6
-rw-r--r--fs/btrfs/send.c2
-rw-r--r--fs/kernfs/file.c17
-rw-r--r--fs/nfsd/nfs4acl.c2
-rw-r--r--fs/nfsd/nfs4state.c15
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c8
-rw-r--r--fs/sysfs/file.c3
-rw-r--r--fs/sysfs/mount.c3
-rw-r--r--fs/xfs/xfs_export.c2
-rw-r--r--fs/xfs/xfs_file.c8
-rw-r--r--fs/xfs/xfs_iops.c12
-rw-r--r--fs/xfs/xfs_qm.c26
-rw-r--r--fs/xfs/xfs_super.c4
13 files changed, 67 insertions, 41 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 2ad7de94efef..2f6d7b13b5bd 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3120,6 +3120,8 @@ process_slot:
} else if (type == BTRFS_FILE_EXTENT_INLINE) {
u64 skip = 0;
u64 trim = 0;
+ u64 aligned_end = 0;
+
if (off > key.offset) {
skip = off - key.offset;
new_key.offset += skip;
@@ -3136,9 +3138,11 @@ process_slot:
size -= skip + trim;
datal -= skip + trim;
+ aligned_end = ALIGN(new_key.offset + datal,
+ root->sectorsize);
ret = btrfs_drop_extents(trans, root, inode,
new_key.offset,
- new_key.offset + datal,
+ aligned_end,
1);
if (ret) {
if (ret != -EOPNOTSUPP)
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index eb6537a08c1b..fd38b5053479 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1668,7 +1668,7 @@ static int get_first_ref(struct btrfs_root *root, u64 ino,
goto out;
}
- if (key.type == BTRFS_INODE_REF_KEY) {
+ if (found_key.type == BTRFS_INODE_REF_KEY) {
struct btrfs_inode_ref *iref;
iref = btrfs_item_ptr(path->nodes[0], path->slots[0],
struct btrfs_inode_ref);
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index e01ea4a14a01..5e9a80cfc3d8 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -610,6 +610,7 @@ static void kernfs_put_open_node(struct kernfs_node *kn,
static int kernfs_fop_open(struct inode *inode, struct file *file)
{
struct kernfs_node *kn = file->f_path.dentry->d_fsdata;
+ struct kernfs_root *root = kernfs_root(kn);
const struct kernfs_ops *ops;
struct kernfs_open_file *of;
bool has_read, has_write, has_mmap;
@@ -624,14 +625,16 @@ static int kernfs_fop_open(struct inode *inode, struct file *file)
has_write = ops->write || ops->mmap;
has_mmap = ops->mmap;
- /* check perms and supported operations */
- if ((file->f_mode & FMODE_WRITE) &&
- (!(inode->i_mode & S_IWUGO) || !has_write))
- goto err_out;
+ /* see the flag definition for details */
+ if (root->flags & KERNFS_ROOT_EXTRA_OPEN_PERM_CHECK) {
+ if ((file->f_mode & FMODE_WRITE) &&
+ (!(inode->i_mode & S_IWUGO) || !has_write))
+ goto err_out;
- if ((file->f_mode & FMODE_READ) &&
- (!(inode->i_mode & S_IRUGO) || !has_read))
- goto err_out;
+ if ((file->f_mode & FMODE_READ) &&
+ (!(inode->i_mode & S_IRUGO) || !has_read))
+ goto err_out;
+ }
/* allocate a kernfs_open_file for the file */
error = -ENOMEM;
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index b6f46013dddf..f66c66b9f182 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -590,7 +590,7 @@ posix_state_to_acl(struct posix_acl_state *state, unsigned int flags)
add_to_mask(state, &state->groups->aces[i].perms);
}
- if (!state->users->n && !state->groups->n) {
+ if (state->users->n || state->groups->n) {
pace++;
pace->e_tag = ACL_MASK;
low_mode_from_nfs4(state->mask.allow, &pace->e_perm, flags);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 32b699bebb9c..9a77a5a21557 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3717,9 +3717,16 @@ out:
static __be32
nfsd4_free_lock_stateid(struct nfs4_ol_stateid *stp)
{
- if (check_for_locks(stp->st_file, lockowner(stp->st_stateowner)))
+ struct nfs4_lockowner *lo = lockowner(stp->st_stateowner);
+
+ if (check_for_locks(stp->st_file, lo))
return nfserr_locks_held;
- release_lock_stateid(stp);
+ /*
+ * Currently there's a 1-1 lock stateid<->lockowner
+ * correspondance, and we have to delete the lockowner when we
+ * delete the lock stateid:
+ */
+ unhash_lockowner(lo);
return nfs_ok;
}
@@ -4159,6 +4166,10 @@ static bool same_lockowner_ino(struct nfs4_lockowner *lo, struct inode *inode, c
if (!same_owner_str(&lo->lo_owner, owner, clid))
return false;
+ if (list_empty(&lo->lo_owner.so_stateids)) {
+ WARN_ON_ONCE(1);
+ return false;
+ }
lst = list_first_entry(&lo->lo_owner.so_stateids,
struct nfs4_ol_stateid, st_perstateowner);
return lst->st_file->fi_inode == inode;
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index af3f7aa73e13..ee1f88419cb0 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -472,11 +472,15 @@ bail:
void dlm_destroy_master_caches(void)
{
- if (dlm_lockname_cache)
+ if (dlm_lockname_cache) {
kmem_cache_destroy(dlm_lockname_cache);
+ dlm_lockname_cache = NULL;
+ }
- if (dlm_lockres_cache)
+ if (dlm_lockres_cache) {
kmem_cache_destroy(dlm_lockres_cache);
+ dlm_lockres_cache = NULL;
+ }
}
static void dlm_lockres_release(struct kref *kref)
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 28cc1acd5439..e9ef59b3abb1 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -47,12 +47,13 @@ static int sysfs_kf_seq_show(struct seq_file *sf, void *v)
ssize_t count;
char *buf;
- /* acquire buffer and ensure that it's >= PAGE_SIZE */
+ /* acquire buffer and ensure that it's >= PAGE_SIZE and clear */
count = seq_get_buf(sf, &buf);
if (count < PAGE_SIZE) {
seq_commit(sf, -1);
return 0;
}
+ memset(buf, 0, PAGE_SIZE);
/*
* Invoke show(). Control may reach here via seq file lseek even
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index a66ad6196f59..8794423f7efb 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -63,7 +63,8 @@ int __init sysfs_init(void)
{
int err;
- sysfs_root = kernfs_create_root(NULL, 0, NULL);
+ sysfs_root = kernfs_create_root(NULL, KERNFS_ROOT_EXTRA_OPEN_PERM_CHECK,
+ NULL);
if (IS_ERR(sysfs_root))
return PTR_ERR(sysfs_root);
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index 1399e187d425..753e467aa1a5 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -237,7 +237,7 @@ xfs_fs_nfs_commit_metadata(
if (!lsn)
return 0;
- return _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
+ return -_xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
}
const struct export_operations xfs_export_operations = {
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 951a2321ee01..830c1c937b88 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -155,7 +155,7 @@ xfs_dir_fsync(
if (!lsn)
return 0;
- return _xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
+ return -_xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
}
STATIC int
@@ -295,7 +295,7 @@ xfs_file_aio_read(
xfs_rw_ilock(ip, XFS_IOLOCK_EXCL);
if (inode->i_mapping->nrpages) {
- ret = -filemap_write_and_wait_range(
+ ret = filemap_write_and_wait_range(
VFS_I(ip)->i_mapping,
pos, -1);
if (ret) {
@@ -837,7 +837,7 @@ xfs_file_fallocate(
unsigned blksize_mask = (1 << inode->i_blkbits) - 1;
if (offset & blksize_mask || len & blksize_mask) {
- error = -EINVAL;
+ error = EINVAL;
goto out_unlock;
}
@@ -846,7 +846,7 @@ xfs_file_fallocate(
* in which case it is effectively a truncate operation
*/
if (offset + len >= i_size_read(inode)) {
- error = -EINVAL;
+ error = EINVAL;
goto out_unlock;
}
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 301ecbfcc0be..36d630319a27 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -72,8 +72,8 @@ xfs_initxattrs(
int error = 0;
for (xattr = xattr_array; xattr->name != NULL; xattr++) {
- error = xfs_attr_set(ip, xattr->name, xattr->value,
- xattr->value_len, ATTR_SECURE);
+ error = -xfs_attr_set(ip, xattr->name, xattr->value,
+ xattr->value_len, ATTR_SECURE);
if (error < 0)
break;
}
@@ -93,8 +93,8 @@ xfs_init_security(
struct inode *dir,
const struct qstr *qstr)
{
- return security_inode_init_security(inode, dir, qstr,
- &xfs_initxattrs, NULL);
+ return -security_inode_init_security(inode, dir, qstr,
+ &xfs_initxattrs, NULL);
}
static void
@@ -173,12 +173,12 @@ xfs_generic_create(
#ifdef CONFIG_XFS_POSIX_ACL
if (default_acl) {
- error = xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
+ error = -xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
if (error)
goto out_cleanup_inode;
}
if (acl) {
- error = xfs_set_acl(inode, acl, ACL_TYPE_ACCESS);
+ error = -xfs_set_acl(inode, acl, ACL_TYPE_ACCESS);
if (error)
goto out_cleanup_inode;
}
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 348e4d2ed6e6..dc977b6e6a36 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -843,22 +843,17 @@ xfs_qm_init_quotainfo(
qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP);
- if ((error = list_lru_init(&qinf->qi_lru))) {
- kmem_free(qinf);
- mp->m_quotainfo = NULL;
- return error;
- }
+ error = -list_lru_init(&qinf->qi_lru);
+ if (error)
+ goto out_free_qinf;
/*
* See if quotainodes are setup, and if not, allocate them,
* and change the superblock accordingly.
*/
- if ((error = xfs_qm_init_quotainos(mp))) {
- list_lru_destroy(&qinf->qi_lru);
- kmem_free(qinf);
- mp->m_quotainfo = NULL;
- return error;
- }
+ error = xfs_qm_init_quotainos(mp);
+ if (error)
+ goto out_free_lru;
INIT_RADIX_TREE(&qinf->qi_uquota_tree, GFP_NOFS);
INIT_RADIX_TREE(&qinf->qi_gquota_tree, GFP_NOFS);
@@ -918,7 +913,7 @@ xfs_qm_init_quotainfo(
qinf->qi_isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit);
qinf->qi_rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit);
qinf->qi_rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit);
-
+
xfs_qm_dqdestroy(dqp);
} else {
qinf->qi_btimelimit = XFS_QM_BTIMELIMIT;
@@ -935,6 +930,13 @@ xfs_qm_init_quotainfo(
qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE;
register_shrinker(&qinf->qi_shrinker);
return 0;
+
+out_free_lru:
+ list_lru_destroy(&qinf->qi_lru);
+out_free_qinf:
+ kmem_free(qinf);
+ mp->m_quotainfo = NULL;
+ return error;
}
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 205376776377..3494eff8e4eb 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1433,11 +1433,11 @@ xfs_fs_fill_super(
if (error)
goto out_free_fsname;
- error = xfs_init_mount_workqueues(mp);
+ error = -xfs_init_mount_workqueues(mp);
if (error)
goto out_close_devices;
- error = xfs_icsb_init_counters(mp);
+ error = -xfs_icsb_init_counters(mp);
if (error)
goto out_destroy_workqueues;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 17:59:17 +0000