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-rw-r--r--fs/coda/cnode.c4
-rw-r--r--fs/coda/coda_int.h2
-rw-r--r--fs/coda/coda_linux.h10
-rw-r--r--fs/coda/dir.c24
-rw-r--r--fs/coda/file.c6
-rw-r--r--fs/coda/inode.c36
-rw-r--r--fs/coda/psdev.c39
-rw-r--r--fs/coda/sysctl.c4
-rw-r--r--fs/coda/upcall.c14
9 files changed, 72 insertions, 67 deletions
diff --git a/fs/coda/cnode.c b/fs/coda/cnode.c
index 911cf30d057..7740b1c871c 100644
--- a/fs/coda/cnode.c
+++ b/fs/coda/cnode.c
@@ -101,7 +101,7 @@ struct inode *coda_cnode_make(struct CodaFid *fid, struct super_block *sb)
inode = coda_iget(sb, fid, &attr);
if (IS_ERR(inode))
- printk("coda_cnode_make: coda_iget failed\n");
+ pr_warn("%s: coda_iget failed\n", __func__);
return inode;
}
@@ -137,7 +137,7 @@ struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb)
unsigned long hash = coda_f2i(fid);
if ( !sb ) {
- printk("coda_fid_to_inode: no sb!\n");
+ pr_warn("%s: no sb!\n", __func__);
return NULL;
}
diff --git a/fs/coda/coda_int.h b/fs/coda/coda_int.h
index b7143cf783a..381c993b142 100644
--- a/fs/coda/coda_int.h
+++ b/fs/coda/coda_int.h
@@ -10,7 +10,7 @@ extern int coda_hard;
extern int coda_fake_statfs;
void coda_destroy_inodecache(void);
-int coda_init_inodecache(void);
+int __init coda_init_inodecache(void);
int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync);
void coda_sysctl_init(void);
void coda_sysctl_clean(void);
diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h
index cc0ea9fe5ec..d42b725b1d2 100644
--- a/fs/coda/coda_linux.h
+++ b/fs/coda/coda_linux.h
@@ -12,6 +12,12 @@
#ifndef _LINUX_CODA_FS
#define _LINUX_CODA_FS
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/mm.h>
@@ -40,7 +46,7 @@ extern const struct file_operations coda_ioctl_operations;
int coda_open(struct inode *i, struct file *f);
int coda_release(struct inode *i, struct file *f);
int coda_permission(struct inode *inode, int mask);
-int coda_revalidate_inode(struct dentry *);
+int coda_revalidate_inode(struct inode *);
int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
int coda_setattr(struct dentry *, struct iattr *);
@@ -63,7 +69,7 @@ void coda_sysctl_clean(void);
else \
ptr = (cast)vzalloc((unsigned long) size); \
if (!ptr) \
- printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
+ pr_warn("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
} while (0)
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 190effc6a6f..cd8a63238b1 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -102,7 +102,7 @@ static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, unsig
int type = 0;
if (length > CODA_MAXNAMLEN) {
- printk(KERN_ERR "name too long: lookup, %s (%*s)\n",
+ pr_err("name too long: lookup, %s (%*s)\n",
coda_i2s(dir), (int)length, name);
return ERR_PTR(-ENAMETOOLONG);
}
@@ -387,9 +387,6 @@ static int coda_readdir(struct file *coda_file, struct dir_context *ctx)
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
- if (!host_file->f_op)
- return -ENOTDIR;
-
if (host_file->f_op->iterate) {
struct inode *host_inode = file_inode(host_file);
mutex_lock(&host_inode->i_mutex);
@@ -456,23 +453,23 @@ static int coda_venus_readdir(struct file *coda_file, struct dir_context *ctx)
ret = kernel_read(host_file, ctx->pos - 2, (char *)vdir,
sizeof(*vdir));
if (ret < 0) {
- printk(KERN_ERR "coda readdir: read dir %s failed %d\n",
- coda_f2s(&cii->c_fid), ret);
+ pr_err("%s: read dir %s failed %d\n",
+ __func__, coda_f2s(&cii->c_fid), ret);
break;
}
if (ret == 0) break; /* end of directory file reached */
/* catch truncated reads */
if (ret < vdir_size || ret < vdir_size + vdir->d_namlen) {
- printk(KERN_ERR "coda readdir: short read on %s\n",
- coda_f2s(&cii->c_fid));
+ pr_err("%s: short read on %s\n",
+ __func__, coda_f2s(&cii->c_fid));
ret = -EBADF;
break;
}
/* validate whether the directory file actually makes sense */
if (vdir->d_reclen < vdir_size + vdir->d_namlen) {
- printk(KERN_ERR "coda readdir: invalid dir %s\n",
- coda_f2s(&cii->c_fid));
+ pr_err("%s: invalid dir %s\n",
+ __func__, coda_f2s(&cii->c_fid));
ret = -EBADF;
break;
}
@@ -566,13 +563,12 @@ static int coda_dentry_delete(const struct dentry * dentry)
* cache manager Venus issues a downcall to the kernel when this
* happens
*/
-int coda_revalidate_inode(struct dentry *dentry)
+int coda_revalidate_inode(struct inode *inode)
{
struct coda_vattr attr;
int error;
int old_mode;
ino_t old_ino;
- struct inode *inode = dentry->d_inode;
struct coda_inode_info *cii = ITOC(inode);
if (!cii->c_flags)
@@ -593,8 +589,8 @@ int coda_revalidate_inode(struct dentry *dentry)
coda_vattr_to_iattr(inode, &attr);
if ((old_mode & S_IFMT) != (inode->i_mode & S_IFMT)) {
- printk("Coda: inode %ld, fid %s changed type!\n",
- inode->i_ino, coda_f2s(&(cii->c_fid)));
+ pr_warn("inode %ld, fid %s changed type!\n",
+ inode->i_ino, coda_f2s(&(cii->c_fid)));
}
/* the following can happen when a local fid is replaced
diff --git a/fs/coda/file.c b/fs/coda/file.c
index 380b798f844..9e83b779021 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -36,7 +36,7 @@ coda_file_read(struct file *coda_file, char __user *buf, size_t count, loff_t *p
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
- if (!host_file->f_op || !host_file->f_op->read)
+ if (!host_file->f_op->read)
return -EINVAL;
return host_file->f_op->read(host_file, buf, count, ppos);
@@ -75,7 +75,7 @@ coda_file_write(struct file *coda_file, const char __user *buf, size_t count, lo
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
- if (!host_file->f_op || !host_file->f_op->write)
+ if (!host_file->f_op->write)
return -EINVAL;
host_inode = file_inode(host_file);
@@ -105,7 +105,7 @@ coda_file_mmap(struct file *coda_file, struct vm_area_struct *vma)
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
- if (!host_file->f_op || !host_file->f_op->mmap)
+ if (!host_file->f_op->mmap)
return -ENODEV;
coda_inode = file_inode(coda_file);
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 4dcc0d81a7a..fe3afb2de88 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -73,7 +73,7 @@ static void init_once(void *foo)
inode_init_once(&ei->vfs_inode);
}
-int coda_init_inodecache(void)
+int __init coda_init_inodecache(void)
{
coda_inode_cachep = kmem_cache_create("coda_inode_cache",
sizeof(struct coda_inode_info),
@@ -96,6 +96,7 @@ void coda_destroy_inodecache(void)
static int coda_remount(struct super_block *sb, int *flags, char *data)
{
+ sync_filesystem(sb);
*flags |= MS_NOATIME;
return 0;
}
@@ -118,12 +119,12 @@ static int get_device_index(struct coda_mount_data *data)
int idx;
if (data == NULL) {
- printk("coda_read_super: Bad mount data\n");
+ pr_warn("%s: Bad mount data\n", __func__);
return -1;
}
if (data->version != CODA_MOUNT_VERSION) {
- printk("coda_read_super: Bad mount version\n");
+ pr_warn("%s: Bad mount version\n", __func__);
return -1;
}
@@ -140,13 +141,13 @@ static int get_device_index(struct coda_mount_data *data)
fdput(f);
if (idx < 0 || idx >= MAX_CODADEVS) {
- printk("coda_read_super: Bad minor number\n");
+ pr_warn("%s: Bad minor number\n", __func__);
return -1;
}
return idx;
Ebadf:
- printk("coda_read_super: Bad file\n");
+ pr_warn("%s: Bad file\n", __func__);
return -1;
}
@@ -167,19 +168,19 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
if(idx == -1)
idx = 0;
- printk(KERN_INFO "coda_read_super: device index: %i\n", idx);
+ pr_info("%s: device index: %i\n", __func__, idx);
vc = &coda_comms[idx];
mutex_lock(&vc->vc_mutex);
if (!vc->vc_inuse) {
- printk("coda_read_super: No pseudo device\n");
+ pr_warn("%s: No pseudo device\n", __func__);
error = -EINVAL;
goto unlock_out;
}
if (vc->vc_sb) {
- printk("coda_read_super: Device already mounted\n");
+ pr_warn("%s: Device already mounted\n", __func__);
error = -EBUSY;
goto unlock_out;
}
@@ -203,22 +204,23 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
/* get root fid from Venus: this needs the root inode */
error = venus_rootfid(sb, &fid);
if ( error ) {
- printk("coda_read_super: coda_get_rootfid failed with %d\n",
- error);
+ pr_warn("%s: coda_get_rootfid failed with %d\n",
+ __func__, error);
goto error;
}
- printk("coda_read_super: rootfid is %s\n", coda_f2s(&fid));
+ pr_info("%s: rootfid is %s\n", __func__, coda_f2s(&fid));
/* make root inode */
root = coda_cnode_make(&fid, sb);
if (IS_ERR(root)) {
error = PTR_ERR(root);
- printk("Failure of coda_cnode_make for root: error %d\n", error);
+ pr_warn("Failure of coda_cnode_make for root: error %d\n",
+ error);
goto error;
}
- printk("coda_read_super: rootinode is %ld dev %s\n",
- root->i_ino, root->i_sb->s_id);
+ pr_info("%s: rootinode is %ld dev %s\n",
+ __func__, root->i_ino, root->i_sb->s_id);
sb->s_root = d_make_root(root);
if (!sb->s_root) {
error = -EINVAL;
@@ -245,19 +247,19 @@ static void coda_put_super(struct super_block *sb)
sb->s_fs_info = NULL;
mutex_unlock(&vcp->vc_mutex);
- printk("Coda: Bye bye.\n");
+ pr_info("Bye bye.\n");
}
static void coda_evict_inode(struct inode *inode)
{
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
coda_cache_clear_inode(inode);
}
int coda_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
- int err = coda_revalidate_inode(dentry);
+ int err = coda_revalidate_inode(dentry->d_inode);
if (!err)
generic_fillattr(dentry->d_inode, stat);
return err;
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index ebc2bae6c28..5c1e4242368 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -114,14 +114,14 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf,
int size = sizeof(*dcbuf);
if ( nbytes < sizeof(struct coda_out_hdr) ) {
- printk("coda_downcall opc %d uniq %d, not enough!\n",
- hdr.opcode, hdr.unique);
+ pr_warn("coda_downcall opc %d uniq %d, not enough!\n",
+ hdr.opcode, hdr.unique);
count = nbytes;
goto out;
}
if ( nbytes > size ) {
- printk("Coda: downcall opc %d, uniq %d, too much!",
- hdr.opcode, hdr.unique);
+ pr_warn("downcall opc %d, uniq %d, too much!",
+ hdr.opcode, hdr.unique);
nbytes = size;
}
CODA_ALLOC(dcbuf, union outputArgs *, nbytes);
@@ -136,7 +136,8 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf,
CODA_FREE(dcbuf, nbytes);
if (error) {
- printk("psdev_write: coda_downcall error: %d\n", error);
+ pr_warn("%s: coda_downcall error: %d\n",
+ __func__, error);
retval = error;
goto out;
}
@@ -157,16 +158,17 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf,
mutex_unlock(&vcp->vc_mutex);
if (!req) {
- printk("psdev_write: msg (%d, %d) not found\n",
- hdr.opcode, hdr.unique);
+ pr_warn("%s: msg (%d, %d) not found\n",
+ __func__, hdr.opcode, hdr.unique);
retval = -ESRCH;
goto out;
}
/* move data into response buffer. */
if (req->uc_outSize < nbytes) {
- printk("psdev_write: too much cnt: %d, cnt: %ld, opc: %d, uniq: %d.\n",
- req->uc_outSize, (long)nbytes, hdr.opcode, hdr.unique);
+ pr_warn("%s: too much cnt: %d, cnt: %ld, opc: %d, uniq: %d.\n",
+ __func__, req->uc_outSize, (long)nbytes,
+ hdr.opcode, hdr.unique);
nbytes = req->uc_outSize; /* don't have more space! */
}
if (copy_from_user(req->uc_data, buf, nbytes)) {
@@ -240,8 +242,8 @@ static ssize_t coda_psdev_read(struct file * file, char __user * buf,
/* Move the input args into userspace */
count = req->uc_inSize;
if (nbytes < req->uc_inSize) {
- printk ("psdev_read: Venus read %ld bytes of %d in message\n",
- (long)nbytes, req->uc_inSize);
+ pr_warn("%s: Venus read %ld bytes of %d in message\n",
+ __func__, (long)nbytes, req->uc_inSize);
count = nbytes;
}
@@ -305,7 +307,7 @@ static int coda_psdev_release(struct inode * inode, struct file * file)
struct upc_req *req, *tmp;
if (!vcp || !vcp->vc_inuse ) {
- printk("psdev_release: Not open.\n");
+ pr_warn("%s: Not open.\n", __func__);
return -1;
}
@@ -354,8 +356,8 @@ static int init_coda_psdev(void)
{
int i, err = 0;
if (register_chrdev(CODA_PSDEV_MAJOR, "coda", &coda_psdev_fops)) {
- printk(KERN_ERR "coda_psdev: unable to get major %d\n",
- CODA_PSDEV_MAJOR);
+ pr_err("%s: unable to get major %d\n",
+ __func__, CODA_PSDEV_MAJOR);
return -EIO;
}
coda_psdev_class = class_create(THIS_MODULE, "coda");
@@ -393,13 +395,13 @@ static int __init init_coda(void)
goto out2;
status = init_coda_psdev();
if ( status ) {
- printk("Problem (%d) in init_coda_psdev\n", status);
+ pr_warn("Problem (%d) in init_coda_psdev\n", status);
goto out1;
}
status = register_filesystem(&coda_fs_type);
if (status) {
- printk("coda: failed to register filesystem!\n");
+ pr_warn("failed to register filesystem!\n");
goto out;
}
return 0;
@@ -420,9 +422,8 @@ static void __exit exit_coda(void)
int err, i;
err = unregister_filesystem(&coda_fs_type);
- if ( err != 0 ) {
- printk("coda: failed to unregister filesystem\n");
- }
+ if (err != 0)
+ pr_warn("failed to unregister filesystem\n");
for (i = 0; i < MAX_CODADEVS; i++)
device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
class_destroy(coda_psdev_class);
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index af56ad56a89..34218a8a28c 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -14,7 +14,7 @@
#ifdef CONFIG_SYSCTL
static struct ctl_table_header *fs_table_header;
-static ctl_table coda_table[] = {
+static struct ctl_table coda_table[] = {
{
.procname = "timeout",
.data = &coda_timeout,
@@ -39,7 +39,7 @@ static ctl_table coda_table[] = {
{}
};
-static ctl_table fs_table[] = {
+static struct ctl_table fs_table[] = {
{
.procname = "coda",
.mode = 0555,
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index 3a731976dc5..21fcf8dcb9c 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -508,8 +508,8 @@ int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
inp->coda_ioctl.data = (char *)(INSIZE(ioctl));
/* get the data out of user space */
- if ( copy_from_user((char*)inp + (long)inp->coda_ioctl.data,
- data->vi.in, data->vi.in_size) ) {
+ if (copy_from_user((char *)inp + (long)inp->coda_ioctl.data,
+ data->vi.in, data->vi.in_size)) {
error = -EINVAL;
goto exit;
}
@@ -518,8 +518,8 @@ int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
&outsize, inp);
if (error) {
- printk("coda_pioctl: Venus returns: %d for %s\n",
- error, coda_f2s(fid));
+ pr_warn("%s: Venus returns: %d for %s\n",
+ __func__, error, coda_f2s(fid));
goto exit;
}
@@ -675,7 +675,7 @@ static int coda_upcall(struct venus_comm *vcp,
mutex_lock(&vcp->vc_mutex);
if (!vcp->vc_inuse) {
- printk(KERN_NOTICE "coda: Venus dead, not sending upcall\n");
+ pr_notice("Venus dead, not sending upcall\n");
error = -ENXIO;
goto exit;
}
@@ -725,7 +725,7 @@ static int coda_upcall(struct venus_comm *vcp,
error = -EINTR;
if ((req->uc_flags & CODA_REQ_ABORT) || !signal_pending(current)) {
- printk(KERN_WARNING "coda: Unexpected interruption.\n");
+ pr_warn("Unexpected interruption.\n");
goto exit;
}
@@ -735,7 +735,7 @@ static int coda_upcall(struct venus_comm *vcp,
/* Venus saw the upcall, make sure we can send interrupt signal */
if (!vcp->vc_inuse) {
- printk(KERN_INFO "coda: Venus dead, not sending signal.\n");
+ pr_info("Venus dead, not sending signal.\n");
goto exit;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 07:53:38 +0000