*
*/
+#ifndef _LINUX_LUSTRE_FSFILT_H
+#define _LINUX_LUSTRE_FSFILT_H
+
#ifndef _LUSTRE_FSFILT_H
-#define _LUSTRE_FSFILT_H
+#error Do not #include this file directly. #include <lustre_fsfilt.h> instead
+#endif
#ifdef __KERNEL__
-#include <linux/obd.h>
-#include <linux/lustre_log.h>
-#include <linux/obd_class.h>
+#include <obd.h>
+#include <obd_class.h>
typedef void (*fsfilt_cb_t)(struct obd_device *obd, __u64 last_rcvd,
void *data, int error);
int fso_bufcnt;
};
+#define XATTR_LUSTRE_MDS_LOV_EA "lov"
+
+struct lustre_dquot;
struct fsfilt_operations {
struct list_head fs_list;
struct module *fs_owner;
char *fs_type;
+ char *(* fs_getlabel)(struct super_block *sb);
+ int (* fs_setlabel)(struct super_block *sb, char *label);
+ char *(* fs_uuid)(struct super_block *sb);
void *(* fs_start)(struct inode *inode, int op, void *desc_private,
int logs);
void *(* fs_brw_start)(int objcount, struct fsfilt_objinfo *fso,
int niocount, struct niobuf_local *nb,
void *desc_private, int logs);
+ int (* fs_extend)(struct inode *inode, unsigned nblocks, void *h);
int (* fs_commit)(struct inode *inode, void *handle,int force_sync);
int (* fs_commit_async)(struct inode *inode, void *handle,
void **wait_handle);
int (* fs_iocontrol)(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg);
int (* fs_set_md)(struct inode *inode, void *handle, void *md,
- int size);
- int (* fs_get_md)(struct inode *inode, void *md, int size);
-
- /* this method is needed to make IO operation fsfilt nature depend. */
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
- int (* fs_send_bio)(struct inode *inode, struct bio *bio);
-#else
- int (* fs_send_bio)(struct inode *inode, struct kiobuf *bio);
-#endif
-
- /* methods for getting page from backing fs and putting page there
- * during IO. Used on OST. */
- int (* fs_putpage)(struct inode *inode, struct page *page);
- struct page *(* fs_getpage)(struct inode *inode, long int index);
-
+ int size, const char *name);
+ int (* fs_get_md)(struct inode *inode, void *md, int size,
+ const char *name);
+ /*
+ * this method is needed to make IO operation fsfilt nature depend.
+ *
+ * This operation maybe synchronous or asynchronous.
+ *
+ * Return convention: positive number of bytes written (synchronously)
+ * on success. Negative errno value on failure. Zero if asynchronous
+ * IO was submitted successfully.
+ *
+ */
+ int (* fs_send_bio)(int rw, struct inode *inode,struct kiobuf *bio);
ssize_t (* fs_readpage)(struct file *file, char *buf, size_t count,
loff_t *offset);
- int (* fs_add_journal_cb)(struct obd_device *obd, struct super_block *sb,
- __u64 last_rcvd, void *handle, fsfilt_cb_t cb_func,
+ int (* fs_add_journal_cb)(struct obd_device *obd, __u64 last_rcvd,
+ void *handle, fsfilt_cb_t cb_func,
void *cb_data);
int (* fs_statfs)(struct super_block *sb, struct obd_statfs *osfs);
int (* fs_sync)(struct super_block *sb);
int force_sync);
int (* fs_read_record)(struct file *, void *, int size, loff_t *);
int (* fs_setup)(struct super_block *sb);
-
- int (* fs_set_xattr)(struct inode *inode, void *handle, char *name,
- void *buffer, int buffer_size);
- int (* fs_get_xattr)(struct inode *inode, char *name,
- void *buffer, int buffer_size);
-
int (* fs_get_op_len)(int, struct fsfilt_objinfo *, int);
+ int (* fs_quotacheck)(struct super_block *sb,
+ struct obd_quotactl *oqctl);
+ int (* fs_quotactl)(struct super_block *sb,
+ struct obd_quotactl *oqctl);
+ int (* fs_quotainfo)(struct lustre_quota_info *lqi, int type,
+ int cmd);
+ int (* fs_qids)(struct file *file, struct inode *inode, int type,
+ struct list_head *list);
+ int (* fs_dquot)(struct lustre_dquot *dquot, int cmd);
+ lvfs_sbdev_type (* fs_journal_sbdev)(struct super_block *sb);
};
extern int fsfilt_register_ops(struct fsfilt_operations *fs_ops);
extern struct fsfilt_operations *fsfilt_get_ops(const char *type);
extern void fsfilt_put_ops(struct fsfilt_operations *fs_ops);
+static inline char *fsfilt_get_label(struct obd_device *obd,
+ struct super_block *sb)
+{
+ if (obd->obd_fsops->fs_getlabel == NULL)
+ return NULL;
+ if (obd->obd_fsops->fs_getlabel(sb)[0] == '\0')
+ return NULL;
+
+ return obd->obd_fsops->fs_getlabel(sb);
+}
+
+static inline int fsfilt_set_label(struct obd_device *obd,
+ struct super_block *sb, char *label)
+{
+ if (obd->obd_fsops->fs_setlabel == NULL)
+ return -ENOSYS;
+ return (obd->obd_fsops->fs_setlabel(sb, label));
+}
+
+static inline __u8 *fsfilt_uuid(struct obd_device *obd, struct super_block *sb)
+{
+ if (obd->obd_fsops->fs_uuid == NULL)
+ return NULL;
+
+ return obd->obd_fsops->fs_uuid(sb);
+}
+
+static inline lvfs_sbdev_type fsfilt_journal_sbdev(struct obd_device *obd,
+ struct super_block *sb)
+{
+ if (obd && obd->obd_fsops && obd->obd_fsops->fs_journal_sbdev)
+ return obd->obd_fsops->fs_journal_sbdev(sb);
+ return (lvfs_sbdev_type)0;
+}
+
#define FSFILT_OP_UNLINK 1
#define FSFILT_OP_RMDIR 2
#define FSFILT_OP_RENAME 3
#define FSFILT_OP_SETATTR 8
#define FSFILT_OP_LINK 9
#define FSFILT_OP_CANCEL_UNLINK 10
+#define FSFILT_OP_JOIN 11
#define FSFILT_OP_NOOP 15
-/* XXX BUG 3188 -- must return to one set of opcodes */
-#define KML_UNLINK 0x11
-#define KML_RMDIR 0x12
-#define KML_RENAME 0x13
-#define KML_CREATE 0x14
-#define KML_MKDIR 0x15
-#define KML_SYMLINK 0x16
-#define KML_MKNOD 0x17
-#define KML_LINK 0x19
-
-#define CACHE_UNLINK 0x21
-#define CACHE_RMDIR 0x22
-#define CACHE_RENAME 0x23
-#define CACHE_CREATE 0x24
-#define CACHE_MKDIR 0x25
-#define CACHE_SYMLINK 0x26
-#define CACHE_MKNOD 0x27
-#define CACHE_LINK 0x29
-#define CACHE_NOOP 0x2f
-
-#define KML_CACHE_UNLINK 0x31
-#define KML_CACHE_RMDIR 0x32
-#define KML_CACHE_RENAME 0x33
-#define KML_CACHE_CREATE 0x34
-#define KML_CACHE_MKDIR 0x35
-#define KML_CACHE_SYMLINK 0x36
-#define KML_CACHE_MKNOD 0x37
-#define KML_CACHE_LINK 0x39
-#define KML_CACHE_NOOP 0x3f
-
-static inline void *
-fsfilt_start_ops(struct fsfilt_operations *ops, struct inode *inode,
- int op, struct obd_trans_info *oti, int logs)
+#define fsfilt_check_slow(obd, start, timeout, msg) \
+do { \
+ if (time_before(jiffies, start + 15 * HZ)) \
+ break; \
+ else if (time_before(jiffies, start + 30 * HZ)) \
+ CDEBUG(D_VFSTRACE, "%s: slow %s %lus\n", obd->obd_name, \
+ msg, (jiffies-start) / HZ); \
+ else if (time_before(jiffies, start + timeout / 2 * HZ)) \
+ CWARN("%s: slow %s %lus\n", obd->obd_name, msg, \
+ (jiffies - start) / HZ); \
+ else \
+ CERROR("%s: slow %s %lus\n", obd->obd_name, msg, \
+ (jiffies - start) / HZ); \
+} while (0)
+
+static inline void *fsfilt_start_log(struct obd_device *obd,
+ struct inode *inode, int op,
+ struct obd_trans_info *oti, int logs)
{
unsigned long now = jiffies;
void *parent_handle = oti ? oti->oti_handle : NULL;
- void *handle = ops->fs_start(inode, op, parent_handle, logs);
- CDEBUG(D_HA, "started handle %p (%p)\n", handle, parent_handle);
+ void *handle;
+
+ if (obd->obd_fail)
+ return ERR_PTR(-EROFS);
+
+ handle = obd->obd_fsops->fs_start(inode, op, parent_handle, logs);
+ CDEBUG(D_INFO, "started handle %p (%p)\n", handle, parent_handle);
if (oti != NULL) {
if (parent_handle == NULL) {
LBUG();
}
}
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long journal start time %lus\n", (jiffies - now) / HZ);
+ fsfilt_check_slow(obd, now, obd_timeout, "journal start");
return handle;
}
-static inline void *
-fsfilt_start_log(struct obd_device *obd, struct inode *inode,
- int op, struct obd_trans_info *oti, int logs)
+static inline void *fsfilt_start(struct obd_device *obd, struct inode *inode,
+ int op, struct obd_trans_info *oti)
{
- return fsfilt_start_ops(obd->obd_fsops, inode, op, oti, logs);
+ return fsfilt_start_log(obd, inode, op, oti, 0);
}
-static inline void *
-fsfilt_start(struct obd_device *obd, struct inode *inode,
- int op, struct obd_trans_info *oti)
-{
- return fsfilt_start_ops(obd->obd_fsops, inode, op, oti, 0);
-}
-
-static inline void *
-llog_fsfilt_start(struct llog_ctxt *ctxt, struct inode *inode,
- int op, struct obd_trans_info *oti)
-{
- return fsfilt_start_ops(ctxt->loc_fsops, inode, op, oti, 1);
-}
-
-static inline int
-fsfilt_commit_ops(struct fsfilt_operations *ops, struct inode *inode,
- void *handle, int force_sync)
+static inline void *fsfilt_brw_start_log(struct obd_device *obd, int objcount,
+ struct fsfilt_objinfo *fso,
+ int niocount, struct niobuf_local *nb,
+ struct obd_trans_info *oti, int logs)
{
unsigned long now = jiffies;
- int rc = ops->fs_commit(inode, handle, force_sync);
- CDEBUG(D_HA, "committing handle %p\n", handle);
-
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long journal start time %lus\n", (jiffies - now) / HZ);
-
- return rc;
-}
-
-static inline int
-fsfilt_commit(struct obd_device *obd, struct inode *inode,
- void *handle, int force_sync)
-{
- return fsfilt_commit_ops(obd->obd_fsops, inode, handle, force_sync);
-}
+ void *parent_handle = oti ? oti->oti_handle : NULL;
+ void *handle;
-static inline int
-llog_fsfilt_commit(struct llog_ctxt *ctxt, struct inode *inode,
- void *handle, int force_sync)
-{
- return fsfilt_commit_ops(ctxt->loc_fsops, inode, handle, force_sync);
-}
+ if (obd->obd_fail)
+ return ERR_PTR(-EROFS);
-static inline void *
-fsfilt_brw_start_log(struct obd_device *obd, int objcount,
- struct fsfilt_objinfo *fso, int niocount,
- struct niobuf_local *nb, struct obd_trans_info *oti,
- int logs)
-{
- unsigned long now = jiffies;
- void *parent_handle = oti ? oti->oti_handle : NULL;
- void *handle = obd->obd_fsops->fs_brw_start(objcount, fso, niocount, nb,
- parent_handle, logs);
- CDEBUG(D_HA, "started handle %p (%p)\n", handle, parent_handle);
+ handle = obd->obd_fsops->fs_brw_start(objcount, fso, niocount, nb,
+ parent_handle, logs);
+ CDEBUG(D_INFO, "started handle %p (%p)\n", handle, parent_handle);
if (oti != NULL) {
if (parent_handle == NULL) {
LBUG();
}
}
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long journal start time %lus\n", (jiffies - now) / HZ);
+ fsfilt_check_slow(obd, now, obd_timeout, "journal start");
return handle;
}
-static inline void *
-fsfilt_brw_start(struct obd_device *obd, int objcount,
- struct fsfilt_objinfo *fso, int niocount,
- struct niobuf_local *nb, struct obd_trans_info *oti)
+static inline void *fsfilt_brw_start(struct obd_device *obd, int objcount,
+ struct fsfilt_objinfo *fso, int niocount,
+ struct niobuf_local *nb,
+ struct obd_trans_info *oti)
{
return fsfilt_brw_start_log(obd, objcount, fso, niocount, nb, oti, 0);
}
-static inline int
-fsfilt_commit_async(struct obd_device *obd, struct inode *inode,
- void *handle, void **wait_handle)
+static inline int fsfilt_extend(struct obd_device *obd, struct inode *inode,
+ unsigned int nblocks, void *handle)
+{
+ unsigned long now = jiffies;
+ int rc = obd->obd_fsops->fs_extend(inode, nblocks, handle);
+ CDEBUG(D_INFO, "extending handle %p with %u blocks\n", handle, nblocks);
+
+ fsfilt_check_slow(obd, now, obd_timeout, "journal extend");
+
+ return rc;
+}
+
+static inline int fsfilt_commit(struct obd_device *obd, struct inode *inode,
+ void *handle, int force_sync)
+{
+ unsigned long now = jiffies;
+ int rc = obd->obd_fsops->fs_commit(inode, handle, force_sync);
+ CDEBUG(D_INFO, "committing handle %p\n", handle);
+
+ fsfilt_check_slow(obd, now, obd_timeout, "journal start");
+
+ return rc;
+}
+
+static inline int fsfilt_commit_async(struct obd_device *obd,
+ struct inode *inode, void *handle,
+ void **wait_handle)
{
unsigned long now = jiffies;
int rc = obd->obd_fsops->fs_commit_async(inode, handle, wait_handle);
- CDEBUG(D_HA, "committing handle %p (async)\n", *wait_handle);
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long journal start time %lus\n", (jiffies - now) / HZ);
+ CDEBUG(D_INFO, "committing handle %p (async)\n", *wait_handle);
+ fsfilt_check_slow(obd, now, obd_timeout, "journal start");
return rc;
}
-static inline int
-fsfilt_commit_wait(struct obd_device *obd, struct inode *inode, void *handle)
+static inline int fsfilt_commit_wait(struct obd_device *obd,
+ struct inode *inode, void *handle)
{
unsigned long now = jiffies;
int rc = obd->obd_fsops->fs_commit_wait(inode, handle);
- CDEBUG(D_HA, "waiting for completion %p\n", handle);
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long journal start time %lus\n", (jiffies - now) / HZ);
+ CDEBUG(D_INFO, "waiting for completion %p\n", handle);
+ fsfilt_check_slow(obd, now, obd_timeout, "journal start");
return rc;
}
-static inline int
-fsfilt_setattr(struct obd_device *obd, struct dentry *dentry,
- void *handle, struct iattr *iattr, int do_trunc)
+static inline int fsfilt_setattr(struct obd_device *obd, struct dentry *dentry,
+ void *handle, struct iattr *iattr,int do_trunc)
{
unsigned long now = jiffies;
int rc;
rc = obd->obd_fsops->fs_setattr(dentry, handle, iattr, do_trunc);
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long setattr time %lus\n", (jiffies - now) / HZ);
+ fsfilt_check_slow(obd, now, obd_timeout, "setattr");
return rc;
}
-static inline int
-fsfilt_iocontrol(struct obd_device *obd, struct inode *inode,
- struct file *file, unsigned int cmd,
- unsigned long arg)
+static inline int fsfilt_iocontrol(struct obd_device *obd, struct inode *inode,
+ struct file *file, unsigned int cmd,
+ unsigned long arg)
{
return obd->obd_fsops->fs_iocontrol(inode, file, cmd, arg);
}
-static inline int fsfilt_setup(struct obd_device *obd,
- struct super_block *fs)
+static inline int fsfilt_set_md(struct obd_device *obd, struct inode *inode,
+ void *handle, void *md, int size,
+ const char *name)
{
- if (obd->obd_fsops->fs_setup)
- return obd->obd_fsops->fs_setup(fs);
+ return obd->obd_fsops->fs_set_md(inode, handle, md, size, name);
+}
- return 0;
+static inline int fsfilt_get_md(struct obd_device *obd, struct inode *inode,
+ void *md, int size, const char *name)
+{
+ return obd->obd_fsops->fs_get_md(inode, md, size, name);
}
-static inline int
-fsfilt_set_md(struct obd_device *obd, struct inode *inode,
- void *handle, void *md, int size)
+static inline int fsfilt_send_bio(int rw, struct obd_device *obd,
+ struct inode *inode, void *bio)
{
- return obd->obd_fsops->fs_set_md(inode, handle, md, size);
+ LASSERTF(rw == OBD_BRW_WRITE || rw == OBD_BRW_READ, "%x\n", rw);
+
+ if (rw == OBD_BRW_READ)
+ return obd->obd_fsops->fs_send_bio(READ, inode, bio);
+ return obd->obd_fsops->fs_send_bio(WRITE, inode, bio);
}
-static inline int
-fsfilt_get_md(struct obd_device *obd, struct inode *inode,
- void *md, int size)
+static inline ssize_t fsfilt_readpage(struct obd_device *obd,
+ struct file *file, char *buf,
+ size_t count, loff_t *offset)
{
- return obd->obd_fsops->fs_get_md(inode, md, size);
+ return obd->obd_fsops->fs_readpage(file, buf, count, offset);
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
-static inline int
-fsfilt_send_bio(struct obd_device *obd, struct inode *inode,
- struct bio *bio)
-#else
-static inline int
-fsfilt_send_bio(struct obd_device *obd, struct inode *inode,
- struct kiobuf *bio)
-#endif
+static inline int fsfilt_add_journal_cb(struct obd_device *obd, __u64 last_rcvd,
+ void *handle, fsfilt_cb_t cb_func,
+ void *cb_data)
{
- return obd->obd_fsops->fs_send_bio(inode, bio);
+ return obd->obd_fsops->fs_add_journal_cb(obd, last_rcvd,
+ handle, cb_func, cb_data);
}
-static inline int
-fsfilt_putpage(struct obd_device *obd, struct inode *inode,
- struct page *page)
+/* very similar to obd_statfs(), but caller already holds obd_osfs_lock */
+static inline int fsfilt_statfs(struct obd_device *obd, struct super_block *sb,
+ __u64 max_age)
{
int rc = 0;
- struct filter_obd *filter;
- unsigned long now = jiffies;
-
- LASSERT(obd != NULL);
- LASSERT(inode != NULL);
- LASSERT(page != NULL);
-
- filter = &obd->u.filter;
-
- if (!obd->obd_fsops->fs_putpage)
- return -ENOSYS;
-
- CDEBUG(D_INFO, "putpage %lx\n", page->index);
-
- rc = obd->obd_fsops->fs_putpage(inode, page);
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long putpage time %lus\n", (jiffies - now) / HZ);
+ CDEBUG(D_SUPER, "osfs "LPU64", max_age "LPU64"\n",
+ obd->obd_osfs_age, max_age);
+ if (cfs_time_before_64(obd->obd_osfs_age, max_age)) {
+ rc = obd->obd_fsops->fs_statfs(sb, &obd->obd_osfs);
+ if (rc == 0) /* N.B. statfs can't really fail */
+ obd->obd_osfs_age = cfs_time_current_64();
+ } else {
+ CDEBUG(D_SUPER, "using cached obd_statfs data\n");
+ }
return rc;
}
-static inline struct page *
-fsfilt_getpage(struct obd_device *obd, struct inode *inode,
- unsigned long index)
+static inline int fsfilt_sync(struct obd_device *obd, struct super_block *sb)
{
- struct page *page;
- unsigned long now = jiffies;
-
- LASSERT(obd != NULL);
- LASSERT(inode != NULL);
-
- if (!obd->obd_fsops->fs_getpage)
- return ERR_PTR(-ENOSYS);
-
- CDEBUG(D_INFO, "getpage %lx\n", index);
-
- page = obd->obd_fsops->fs_getpage(inode, index);
-
- if (time_after(jiffies, now + 15 * HZ))
- CERROR("long getpage time %lus\n", (jiffies - now) / HZ);
-
- return page;
+ return obd->obd_fsops->fs_sync(sb);
}
-static inline ssize_t
-fsfilt_readpage(struct obd_device *obd, struct file *file, char *buf,
- size_t count, loff_t *offset)
+static inline int fsfilt_quotacheck(struct obd_device *obd,
+ struct super_block *sb,
+ struct obd_quotactl *oqctl)
{
- return obd->obd_fsops->fs_readpage(file, buf, count, offset);
+ if (obd->obd_fsops->fs_quotacheck)
+ return obd->obd_fsops->fs_quotacheck(sb, oqctl);
+ return -ENOTSUPP;
}
-static inline int
-fsfilt_add_journal_cb(struct obd_device *obd, struct super_block *sb,
- __u64 last_rcvd, void *handle, fsfilt_cb_t cb_func,
- void *cb_data)
+static inline int fsfilt_quotactl(struct obd_device *obd,
+ struct super_block *sb,
+ struct obd_quotactl *oqctl)
{
- return obd->obd_fsops->fs_add_journal_cb(obd, sb, last_rcvd, handle,
- cb_func, cb_data);
+ if (obd->obd_fsops->fs_quotactl)
+ return obd->obd_fsops->fs_quotactl(sb, oqctl);
+ return -ENOTSUPP;
}
-/* very similar to obd_statfs(), but caller already holds obd_osfs_lock */
-static inline int
-fsfilt_statfs(struct obd_device *obd, struct super_block *sb,
- unsigned long max_age)
+static inline int fsfilt_quotainfo(struct obd_device *obd,
+ struct lustre_quota_info *lqi,
+ int type, int cmd)
{
- int rc = 0;
-
- CDEBUG(D_SUPER, "osfs %lu, max_age %lu\n", obd->obd_osfs_age, max_age);
- if (time_before(obd->obd_osfs_age, max_age)) {
- rc = obd->obd_fsops->fs_statfs(sb, &obd->obd_osfs);
- if (rc == 0) /* N.B. statfs can't really fail */
- obd->obd_osfs_age = jiffies;
- } else {
- CDEBUG(D_SUPER, "using cached obd_statfs data\n");
- }
+ if (obd->obd_fsops->fs_quotainfo)
+ return obd->obd_fsops->fs_quotainfo(lqi, type, cmd);
+ return -ENOTSUPP;
+}
- return rc;
+static inline int fsfilt_qids(struct obd_device *obd, struct file *file,
+ struct inode *inode, int type,
+ struct list_head *list)
+{
+ if (obd->obd_fsops->fs_qids)
+ return obd->obd_fsops->fs_qids(file, inode, type, list);
+ return -ENOTSUPP;
}
-static inline int
-fsfilt_sync(struct obd_device *obd, struct super_block *sb)
+static inline int fsfilt_dquot(struct obd_device *obd,
+ struct lustre_dquot *dquot, int cmd)
{
- return obd->obd_fsops->fs_sync(sb);
+ if (obd->obd_fsops->fs_dquot)
+ return obd->obd_fsops->fs_dquot(dquot, cmd);
+ return -ENOTSUPP;
}
static inline int fsfilt_map_inode_pages(struct obd_device *obd,
created, create, sem);
}
-static inline int
-fs_prep_san_write(struct obd_device *obd, struct inode *inode,
- long *blocks, int nblocks, loff_t newsize)
+static inline int fs_prep_san_write(struct obd_device *obd, struct inode *inode,
+ long *blocks, int nblocks, loff_t newsize)
{
return obd->obd_fsops->fs_prep_san_write(inode, blocks,
nblocks, newsize);
}
-static inline int
-fsfilt_read_record(struct obd_device *obd, struct file *file,
- void *buf, loff_t size, loff_t *offs)
+static inline int fsfilt_read_record(struct obd_device *obd, struct file *file,
+ void *buf, loff_t size, loff_t *offs)
{
return obd->obd_fsops->fs_read_record(file, buf, size, offs);
}
-static inline int
-fsfilt_write_record(struct obd_device *obd, struct file *file,
- void *buf, loff_t size, loff_t *offs, int force_sync)
+static inline int fsfilt_write_record(struct obd_device *obd, struct file *file,
+ void *buf, loff_t size, loff_t *offs,
+ int force_sync)
{
- return obd->obd_fsops->fs_write_record(file, buf, size, offs,
- force_sync);
+ return obd->obd_fsops->fs_write_record(file, buf, size,offs,force_sync);
}
-static inline int
-llog_fsfilt_write_record(struct llog_ctxt *ctxt, struct file *file,
- void *buf, loff_t size, loff_t *offs,
- int force_sync)
+static inline int fsfilt_setup(struct obd_device *obd, struct super_block *fs)
{
- return ctxt->loc_fsops->fs_write_record(file, buf, size, offs,
- force_sync);
-}
-
-static inline int
-llog_fsfilt_read_record(struct llog_ctxt *ctxt, struct file *file,
- void *buf, loff_t size, loff_t *offs)
-{
- return ctxt->loc_fsops->fs_read_record(file, buf, size, offs);
+ if (obd->obd_fsops->fs_setup)
+ return obd->obd_fsops->fs_setup(fs);
+ return 0;
}
#endif /* __KERNEL__ */