summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/vfs_inode.c3
-rw-r--r--fs/9p/vfs_inode_dotl.c3
-rw-r--r--fs/autofs4/waitq.c15
-rw-r--r--fs/btrfs/uuid-tree.c4
-rw-r--r--fs/ecryptfs/messaging.c7
-rw-r--r--fs/ext4/crypto_key.c8
-rw-r--r--fs/ext4/extents.c6
-rw-r--r--fs/isofs/isofs.h2
-rw-r--r--fs/isofs/rock.h2
-rw-r--r--fs/isofs/util.c2
-rw-r--r--fs/nfs/nfs4proc.c18
-rw-r--r--fs/nfs/super.c2
-rw-r--r--fs/nfsd/nfs4state.c25
-rw-r--r--fs/nilfs2/segment.c6
14 files changed, 72 insertions, 31 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 511078586fa1..73f1d1b3a51c 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -483,6 +483,9 @@ static int v9fs_test_inode(struct inode *inode, void *data)
if (v9inode->qid.type != st->qid.type)
return 0;
+
+ if (v9inode->qid.path != st->qid.path)
+ return 0;
return 1;
}
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index cb899af1babc..0b88744c6446 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -87,6 +87,9 @@ static int v9fs_test_inode_dotl(struct inode *inode, void *data)
if (v9inode->qid.type != st->qid.type)
return 0;
+
+ if (v9inode->qid.path != st->qid.path)
+ return 0;
return 1;
}
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 35b755e79c2d..fe6e7050fe50 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -87,7 +87,8 @@ static int autofs4_write(struct autofs_sb_info *sbi,
spin_unlock_irqrestore(&current->sighand->siglock, flags);
}
- return (bytes > 0);
+ /* if 'wr' returned 0 (impossible) we assume -EIO (safe) */
+ return bytes == 0 ? 0 : wr < 0 ? wr : -EIO;
}
static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
@@ -101,6 +102,7 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
} pkt;
struct file *pipe = NULL;
size_t pktsz;
+ int ret;
DPRINTK("wait id = 0x%08lx, name = %.*s, type=%d",
(unsigned long) wq->wait_queue_token, wq->name.len, wq->name.name, type);
@@ -173,7 +175,18 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
mutex_unlock(&sbi->wq_mutex);
if (autofs4_write(sbi, pipe, &pkt, pktsz))
+ switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) {
+ case 0:
+ break;
+ case -ENOMEM:
+ case -ERESTARTSYS:
+ /* Just fail this one */
+ autofs4_wait_release(sbi, wq->wait_queue_token, ret);
+ break;
+ default:
autofs4_catatonic_mode(sbi);
+ break;
+ }
fput(pipe);
}
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 778282944530..837a9a8d579e 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -348,7 +348,5 @@ skip:
out:
btrfs_free_path(path);
- if (ret)
- btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret);
- return 0;
+ return ret;
}
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 286f10b0363b..4f457d5c4933 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -442,15 +442,16 @@ void ecryptfs_release_messaging(void)
}
if (ecryptfs_daemon_hash) {
struct ecryptfs_daemon *daemon;
+ struct hlist_node *n;
int i;
mutex_lock(&ecryptfs_daemon_hash_mux);
for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
int rc;
- hlist_for_each_entry(daemon,
- &ecryptfs_daemon_hash[i],
- euid_chain) {
+ hlist_for_each_entry_safe(daemon, n,
+ &ecryptfs_daemon_hash[i],
+ euid_chain) {
rc = ecryptfs_exorcise_daemon(daemon);
if (rc)
printk(KERN_ERR "%s: Error whilst "
diff --git a/fs/ext4/crypto_key.c b/fs/ext4/crypto_key.c
index 9a1bc638abce..9308fe4b66e6 100644
--- a/fs/ext4/crypto_key.c
+++ b/fs/ext4/crypto_key.c
@@ -129,11 +129,9 @@ int ext4_get_encryption_info(struct inode *inode)
if (ei->i_crypt_info)
return 0;
- if (!ext4_read_workqueue) {
- res = ext4_init_crypto();
- if (res)
- return res;
- }
+ res = ext4_init_crypto();
+ if (res)
+ return res;
res = ext4_xattr_get(inode, EXT4_XATTR_INDEX_ENCRYPTION,
EXT4_XATTR_NAME_ENCRYPTION_CONTEXT,
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 61d5bfc7318c..31a3e480d484 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4818,7 +4818,8 @@ static long ext4_zero_range(struct file *file, loff_t offset,
}
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- offset + len > i_size_read(inode)) {
+ (offset + len > i_size_read(inode) ||
+ offset + len > EXT4_I(inode)->i_disksize)) {
new_size = offset + len;
ret = inode_newsize_ok(inode, new_size);
if (ret)
@@ -4994,7 +4995,8 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
}
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- offset + len > i_size_read(inode)) {
+ (offset + len > i_size_read(inode) ||
+ offset + len > EXT4_I(inode)->i_disksize)) {
new_size = offset + len;
ret = inode_newsize_ok(inode, new_size);
if (ret)
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 0ac4c1f73fbd..25177e6bd603 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -103,7 +103,7 @@ static inline unsigned int isonum_733(char *p)
/* Ignore bigendian datum due to broken mastering programs */
return get_unaligned_le32(p);
}
-extern int iso_date(char *, int);
+extern int iso_date(u8 *, int);
struct inode; /* To make gcc happy */
diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h
index ed09e2b08637..f835976ce033 100644
--- a/fs/isofs/rock.h
+++ b/fs/isofs/rock.h
@@ -65,7 +65,7 @@ struct RR_PL_s {
};
struct stamp {
- char time[7];
+ __u8 time[7]; /* actually 6 unsigned, 1 signed */
} __attribute__ ((packed));
struct RR_TF_s {
diff --git a/fs/isofs/util.c b/fs/isofs/util.c
index 005a15cfd30a..37860fea364d 100644
--- a/fs/isofs/util.c
+++ b/fs/isofs/util.c
@@ -15,7 +15,7 @@
* to GMT. Thus we should always be correct.
*/
-int iso_date(char * p, int flag)
+int iso_date(u8 *p, int flag)
{
int year, month, day, hour, minute, second, tz;
int crtime;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8e425f2c5ddd..6fef53f18dcf 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -242,15 +242,12 @@ const u32 nfs4_fsinfo_bitmap[3] = { FATTR4_WORD0_MAXFILESIZE
};
const u32 nfs4_fs_locations_bitmap[3] = {
- FATTR4_WORD0_TYPE
- | FATTR4_WORD0_CHANGE
+ FATTR4_WORD0_CHANGE
| FATTR4_WORD0_SIZE
| FATTR4_WORD0_FSID
| FATTR4_WORD0_FILEID
| FATTR4_WORD0_FS_LOCATIONS,
- FATTR4_WORD1_MODE
- | FATTR4_WORD1_NUMLINKS
- | FATTR4_WORD1_OWNER
+ FATTR4_WORD1_OWNER
| FATTR4_WORD1_OWNER_GROUP
| FATTR4_WORD1_RAWDEV
| FATTR4_WORD1_SPACE_USED
@@ -6351,9 +6348,7 @@ static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
struct page *page)
{
struct nfs_server *server = NFS_SERVER(dir);
- u32 bitmask[3] = {
- [0] = FATTR4_WORD0_FSID | FATTR4_WORD0_FS_LOCATIONS,
- };
+ u32 bitmask[3];
struct nfs4_fs_locations_arg args = {
.dir_fh = NFS_FH(dir),
.name = name,
@@ -6372,12 +6367,15 @@ static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
dprintk("%s: start\n", __func__);
+ bitmask[0] = nfs4_fattr_bitmap[0] | FATTR4_WORD0_FS_LOCATIONS;
+ bitmask[1] = nfs4_fattr_bitmap[1];
+
/* Ask for the fileid of the absent filesystem if mounted_on_fileid
* is not supported */
if (NFS_SERVER(dir)->attr_bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)
- bitmask[1] |= FATTR4_WORD1_MOUNTED_ON_FILEID;
+ bitmask[0] &= ~FATTR4_WORD0_FILEID;
else
- bitmask[0] |= FATTR4_WORD0_FILEID;
+ bitmask[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
nfs_fattr_init(&fs_locations->fattr);
fs_locations->server = server;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f1268280244e..3149f7e58d6f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1322,7 +1322,7 @@ static int nfs_parse_mount_options(char *raw,
mnt->options |= NFS_OPTION_MIGRATION;
break;
case Opt_nomigration:
- mnt->options &= NFS_OPTION_MIGRATION;
+ mnt->options &= ~NFS_OPTION_MIGRATION;
break;
/*
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ca9ebc3242d3..421935f3d909 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3829,7 +3829,8 @@ static struct nfs4_delegation *find_deleg_stateid(struct nfs4_client *cl, statei
{
struct nfs4_stid *ret;
- ret = find_stateid_by_type(cl, s, NFS4_DELEG_STID);
+ ret = find_stateid_by_type(cl, s,
+ NFS4_DELEG_STID|NFS4_REVOKED_DELEG_STID);
if (!ret)
return NULL;
return delegstateid(ret);
@@ -3852,6 +3853,12 @@ nfs4_check_deleg(struct nfs4_client *cl, struct nfsd4_open *open,
deleg = find_deleg_stateid(cl, &open->op_delegate_stateid);
if (deleg == NULL)
goto out;
+ if (deleg->dl_stid.sc_type == NFS4_REVOKED_DELEG_STID) {
+ nfs4_put_stid(&deleg->dl_stid);
+ if (cl->cl_minorversion)
+ status = nfserr_deleg_revoked;
+ goto out;
+ }
flags = share_access_to_flags(open->op_share_access);
status = nfs4_check_delegmode(deleg, flags);
if (status) {
@@ -4696,6 +4703,16 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,
struct nfs4_stid **s, struct nfsd_net *nn)
{
__be32 status;
+ bool return_revoked = false;
+
+ /*
+ * only return revoked delegations if explicitly asked.
+ * otherwise we report revoked or bad_stateid status.
+ */
+ if (typemask & NFS4_REVOKED_DELEG_STID)
+ return_revoked = true;
+ else if (typemask & NFS4_DELEG_STID)
+ typemask |= NFS4_REVOKED_DELEG_STID;
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
return nfserr_bad_stateid;
@@ -4710,6 +4727,12 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,
*s = find_stateid_by_type(cstate->clp, stateid, typemask);
if (!*s)
return nfserr_bad_stateid;
+ if (((*s)->sc_type == NFS4_REVOKED_DELEG_STID) && !return_revoked) {
+ nfs4_put_stid(*s);
+ if (cstate->minorversion)
+ return nfserr_deleg_revoked;
+ return nfserr_bad_stateid;
+ }
return nfs_ok;
}
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 2f27c935bd57..34c22fe4eca0 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1945,8 +1945,6 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
"failed to get inode block.\n");
return err;
}
- mark_buffer_dirty(ibh);
- nilfs_mdt_mark_dirty(ifile);
spin_lock(&nilfs->ns_inode_lock);
if (likely(!ii->i_bh))
ii->i_bh = ibh;
@@ -1955,6 +1953,10 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
goto retry;
}
+ // Always redirty the buffer to avoid race condition
+ mark_buffer_dirty(ii->i_bh);
+ nilfs_mdt_mark_dirty(ifile);
+
clear_bit(NILFS_I_QUEUED, &ii->i_state);
set_bit(NILFS_I_BUSY, &ii->i_state);
list_move_tail(&ii->i_dirty, &sci->sc_dirty_files);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-04 00:00:48 +0000