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AFS fixes

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Merge tag 'afs-fixes-20200609' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull AFS fixes from David Howells:
 "A set of small patches to fix some things, most of them minor.

   - Fix a memory leak in afs_put_sysnames()

   - Fix an oops in AFS file locking

   - Fix new use of BUG()

   - Fix debugging statements containing %px

   - Remove afs_zero_fid as it's unused

   - Make afs_zap_data() static"

* tag 'afs-fixes-20200609' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  afs: Make afs_zap_data() static
  afs: Remove afs_zero_fid as it's not used
  afs: Fix debugging statements with %px to be %p
  afs: Fix use of BUG()
  afs: Fix file locking
  afs: Fix memory leak in afs_put_sysnames()
This commit is contained in:
Linus Torvalds 2020-06-09 15:38:46 -07:00
parent 42612e7763 c68421bbad
commit 4964dd2914
7 changed files with 7 additions and 9 deletions
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2
fs/afs/dir.c
View file

@ -980,7 +980,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
if (!IS_ERR_OR_NULL(inode))
fid = AFS_FS_I(inode)->fid;
_debug("splice %px", dentry->d_inode);
_debug("splice %p", dentry->d_inode);
d = d_splice_alias(inode, dentry);
if (!IS_ERR_OR_NULL(d)) {
d->d_fsdata = dentry->d_fsdata;

2
fs/afs/flock.c
View file

@ -71,7 +71,7 @@ static void afs_schedule_lock_extension(struct afs_vnode *vnode)
void afs_lock_op_done(struct afs_call *call)
{
struct afs_operation *op = call->op;
struct afs_vnode *vnode = op->lock.lvnode;
struct afs_vnode *vnode = op->file[0].vnode;
if (call->error == 0) {
spin_lock(&vnode->lock);

2
fs/afs/inode.c
View file

@ -538,7 +538,7 @@ struct inode *afs_root_iget(struct super_block *sb, struct key *key)
* mark the data attached to an inode as obsolete due to a write on the server
* - might also want to ditch all the outstanding writes and dirty pages
*/
void afs_zap_data(struct afs_vnode *vnode)
static void afs_zap_data(struct afs_vnode *vnode)
{
_enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode);

2
fs/afs/internal.h
View file

@ -795,7 +795,6 @@ struct afs_operation {
struct afs_read *req;
} fetch;
struct {
struct afs_vnode *lvnode; /* vnode being locked */
afs_lock_type_t type;
} lock;
struct {
@ -1070,7 +1069,6 @@ extern int afs_ilookup5_test_by_fid(struct inode *, void *);
extern struct inode *afs_iget_pseudo_dir(struct super_block *, bool);
extern struct inode *afs_iget(struct afs_operation *, struct afs_vnode_param *);
extern struct inode *afs_root_iget(struct super_block *, struct key *);
extern void afs_zap_data(struct afs_vnode *);
extern bool afs_check_validity(struct afs_vnode *);
extern int afs_validate(struct afs_vnode *, struct key *);
extern int afs_getattr(const struct path *, struct kstat *, u32, unsigned int);

1
fs/afs/proc.c
View file

@ -567,6 +567,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
if (sysnames->subs[i] != afs_init_sysname &&
sysnames->subs[i] != sysnames->blank)
kfree(sysnames->subs[i]);
kfree(sysnames);
}
}

5
fs/afs/vl_alias.c
View file

@ -28,7 +28,7 @@ static struct afs_volume *afs_sample_volume(struct afs_cell *cell, struct key *k
};
volume = afs_create_volume(&fc);
_leave(" = %px", volume);
_leave(" = %p", volume);
return volume;
}
@ -73,7 +73,8 @@ static int afs_compare_addrs(const struct sockaddr_rxrpc *srx_a,
}
default:
BUG();
WARN_ON(1);
diff = 1;
}
out:

2
fs/afs/yfsclient.c
View file

@ -15,8 +15,6 @@
#include "xdr_fs.h"
#include "protocol_yfs.h"
static const struct afs_fid afs_zero_fid;
#define xdr_size(x) (sizeof(*x) / sizeof(__be32))
static void xdr_decode_YFSFid(const __be32 **_bp, struct afs_fid *fid)