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-rw-r--r--include/linux/ext3_fs_i.h2
-rw-r--r--include/linux/fs.h7
-rw-r--r--include/linux/jffs2_fs_i.h4
-rw-r--r--include/linux/nfsd/nfsfh.h6
-rw-r--r--include/linux/pipe_fs_i.h2
-rw-r--r--include/linux/reiserfs_fs.h2
6 files changed, 12 insertions, 11 deletions
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index 2914f7b07156..e71dd98dbcae 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -87,7 +87,7 @@ struct ext3_inode_info {
#ifdef CONFIG_EXT3_FS_XATTR
/*
* Extended attributes can be read independently of the main file
- * data. Taking i_sem even when reading would cause contention
+ * data. Taking i_mutex even when reading would cause contention
* between readers of EAs and writers of regular file data, so
* instead we synchronize on xattr_sem when reading or changing
* EAs.
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4c82219b0fae..01654b218e42 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -219,6 +219,7 @@ extern int dir_notify_enable;
#include <linux/prio_tree.h>
#include <linux/init.h>
#include <linux/sched.h>
+#include <linux/mutex.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
@@ -484,7 +485,7 @@ struct inode {
unsigned long i_blocks;
unsigned short i_bytes;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
- struct semaphore i_sem;
+ struct mutex i_mutex;
struct rw_semaphore i_alloc_sem;
struct inode_operations *i_op;
struct file_operations *i_fop; /* former ->i_op->default_file_ops */
@@ -1191,7 +1192,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc);
* directory. The name should be stored in the @name (with the
* understanding that it is already pointing to a a %NAME_MAX+1 sized
* buffer. get_name() should return %0 on success, a negative error code
- * or error. @get_name will be called without @parent->i_sem held.
+ * or error. @get_name will be called without @parent->i_mutex held.
*
* get_parent:
* @get_parent should find the parent directory for the given @child which
@@ -1213,7 +1214,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc);
* nfsd_find_fh_dentry() in either the @obj or @parent parameters.
*
* Locking rules:
- * get_parent is called with child->d_inode->i_sem down
+ * get_parent is called with child->d_inode->i_mutex down
* get_name is not (which is possibly inconsistent)
*/
diff --git a/include/linux/jffs2_fs_i.h b/include/linux/jffs2_fs_i.h
index ef85ab56302b..ad565bf9dcc1 100644
--- a/include/linux/jffs2_fs_i.h
+++ b/include/linux/jffs2_fs_i.h
@@ -8,11 +8,11 @@
#include <asm/semaphore.h>
struct jffs2_inode_info {
- /* We need an internal semaphore similar to inode->i_sem.
+ /* We need an internal mutex similar to inode->i_mutex.
Unfortunately, we can't used the existing one, because
either the GC would deadlock, or we'd have to release it
before letting GC proceed. Or we'd have to put ugliness
- into the GC code so it didn't attempt to obtain the i_sem
+ into the GC code so it didn't attempt to obtain the i_mutex
for the inode(s) which are already locked */
struct semaphore sem;
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index bb842ea41033..0798b7781a6e 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -294,7 +294,7 @@ fill_post_wcc(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_sem's at once
+ * 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
@@ -317,7 +317,7 @@ fh_lock(struct svc_fh *fhp)
}
inode = dentry->d_inode;
- down(&inode->i_sem);
+ mutex_lock(&inode->i_mutex);
fill_pre_wcc(fhp);
fhp->fh_locked = 1;
}
@@ -333,7 +333,7 @@ fh_unlock(struct svc_fh *fhp)
if (fhp->fh_locked) {
fill_post_wcc(fhp);
- up(&fhp->fh_dentry->d_inode->i_sem);
+ mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
fhp->fh_locked = 0;
}
}
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 1767073df26f..b12e59c75752 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -37,7 +37,7 @@ struct pipe_inode_info {
memory allocation, whereas PIPE_BUF makes atomicity guarantees. */
#define PIPE_SIZE PAGE_SIZE
-#define PIPE_SEM(inode) (&(inode).i_sem)
+#define PIPE_MUTEX(inode) (&(inode).i_mutex)
#define PIPE_WAIT(inode) (&(inode).i_pipe->wait)
#define PIPE_READERS(inode) ((inode).i_pipe->readers)
#define PIPE_WRITERS(inode) ((inode).i_pipe->writers)
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 001ab82df051..e276c5ba2bb7 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -1857,7 +1857,7 @@ void padd_item(char *item, int total_length, int length);
#define GET_BLOCK_CREATE 1 /* add anything you need to find block */
#define GET_BLOCK_NO_HOLE 2 /* return -ENOENT for file holes */
#define GET_BLOCK_READ_DIRECT 4 /* read the tail if indirect item not found */
-#define GET_BLOCK_NO_ISEM 8 /* i_sem is not held, don't preallocate */
+#define GET_BLOCK_NO_IMUX 8 /* i_mutex is not held, don't preallocate */
#define GET_BLOCK_NO_DANGLE 16 /* don't leave any transactions running */
int restart_transaction(struct reiserfs_transaction_handle *th,