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Diffstat (limited to 'fs/nfsd/nfsfh.h')
-rw-r--r--fs/nfsd/nfsfh.h58
1 files changed, 5 insertions, 53 deletions
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index fb9d358a267e..c3ae6414fc5c 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -81,7 +81,6 @@ typedef struct svc_fh {
struct dentry * fh_dentry; /* validated dentry */
struct svc_export * fh_export; /* export pointer */
- bool fh_locked; /* inode locked by us */
bool fh_want_write; /* remount protection taken */
bool fh_no_wcc; /* no wcc data needed */
bool fh_no_atomic_attr;
@@ -93,7 +92,7 @@ typedef struct svc_fh {
bool fh_post_saved; /* post-op attrs saved */
bool fh_pre_saved; /* pre-op attrs saved */
- /* Pre-op attributes saved during fh_lock */
+ /* Pre-op attributes saved when inode is locked */
__u64 fh_pre_size; /* size before operation */
struct timespec64 fh_pre_mtime; /* mtime before oper */
struct timespec64 fh_pre_ctime; /* ctime before oper */
@@ -103,7 +102,7 @@ typedef struct svc_fh {
*/
u64 fh_pre_change;
- /* Post-op attributes saved in fh_unlock */
+ /* Post-op attributes saved in fh_fill_post_attrs() */
struct kstat fh_post_attr; /* full attrs after operation */
u64 fh_post_change; /* nfsv4 change; see above */
} svc_fh;
@@ -223,8 +222,8 @@ void fh_put(struct svc_fh *);
static __inline__ struct svc_fh *
fh_copy(struct svc_fh *dst, struct svc_fh *src)
{
- WARN_ON(src->fh_dentry || src->fh_locked);
-
+ WARN_ON(src->fh_dentry);
+
*dst = *src;
return dst;
}
@@ -322,52 +321,5 @@ static inline u64 nfsd4_change_attribute(struct kstat *stat,
extern void fh_fill_pre_attrs(struct svc_fh *fhp);
extern void fh_fill_post_attrs(struct svc_fh *fhp);
-
-
-/*
- * Lock a file handle/inode
- * NOTE: both fh_lock and fh_unlock are done "by hand" in
- * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
- * so, any changes here should be reflected there.
- */
-
-static inline void
-fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
-{
- struct dentry *dentry = fhp->fh_dentry;
- struct inode *inode;
-
- BUG_ON(!dentry);
-
- if (fhp->fh_locked) {
- printk(KERN_WARNING "fh_lock: %pd2 already locked!\n",
- dentry);
- return;
- }
-
- inode = d_inode(dentry);
- inode_lock_nested(inode, subclass);
- fh_fill_pre_attrs(fhp);
- fhp->fh_locked = true;
-}
-
-static inline void
-fh_lock(struct svc_fh *fhp)
-{
- fh_lock_nested(fhp, I_MUTEX_NORMAL);
-}
-
-/*
- * Unlock a file handle/inode
- */
-static inline void
-fh_unlock(struct svc_fh *fhp)
-{
- if (fhp->fh_locked) {
- fh_fill_post_attrs(fhp);
- inode_unlock(d_inode(fhp->fh_dentry));
- fhp->fh_locked = false;
- }
-}
-
+extern void fh_fill_both_attrs(struct svc_fh *fhp);
#endif /* _LINUX_NFSD_NFSFH_H */