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fs: dcache remove dcache_lock

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dcache_lock no longer protects anything. remove it.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>
This commit is contained in:
Nick Piggin
2011-01-07 17:49:38 +11:00
parent 949854d024
commit b5c84bf6f6
40 changed files with 108 additions and 306 deletions
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5
include/linux/dcache.h
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@@ -183,7 +183,6 @@ struct dentry_operations {
#define DCACHE_GENOCIDE 0x0200
extern spinlock_t dcache_inode_lock;
extern spinlock_t dcache_lock;
extern seqlock_t rename_lock;
static inline int dname_external(struct dentry *dentry)
@@ -296,8 +295,8 @@ extern char *dentry_path(struct dentry *, char *, int);
* destroyed when it has references. dget() should never be
* called for dentries with zero reference counter. For these cases
* (preferably none, functions in dcache.c are sufficient for normal
* needs and they take necessary precautions) you should hold dcache_lock
* and call dget_locked() instead of dget().
* needs and they take necessary precautions) you should hold d_lock
* and call dget_dlock() instead of dget().
*/
static inline struct dentry *dget_dlock(struct dentry *dentry)
{