more i_sem -> i_mutex conversions that were needed for my .config.
Signed-off-by: Ingo Molnar <[email protected]>
----
fs/nfs/dir.c | 6 +++---
ipc/mqueue.c | 8 ++++----
security/inode.c | 8 ++++----
sound/core/oss/pcm_oss.c | 4 ++--
sound/core/seq/seq_memory.c | 4 ----
5 files changed, 13 insertions(+), 17 deletions(-)
Index: linux/fs/nfs/dir.c
===================================================================
--- linux.orig/fs/nfs/dir.c
+++ linux/fs/nfs/dir.c
@@ -194,7 +194,7 @@ int nfs_readdir_filler(nfs_readdir_descr
spin_unlock(&inode->i_lock);
/* Ensure consistent page alignment of the data.
* Note: assumes we have exclusive access to this mapping either
- * through inode->i_sem or some other mechanism.
+ * through inode->i_mutex or some other mechanism.
*/
if (page->index == 0)
invalidate_inode_pages2_range(inode->i_mapping, PAGE_CACHE_SIZE, -1);
@@ -1001,7 +1001,7 @@ static int nfs_open_revalidate(struct de
openflags &= ~(O_CREAT|O_TRUNC);
/*
- * Note: we're not holding inode->i_sem and so may be racing with
+ * Note: we're not holding inode->i_mutex and so may be racing with
* operations that change the directory. We therefore save the
* change attribute *before* we do the RPC call.
*/
@@ -1051,7 +1051,7 @@ static struct dentry *nfs_readdir_lookup
return dentry;
if (!desc->plus || !(entry->fattr->valid & NFS_ATTR_FATTR))
return NULL;
- /* Note: caller is already holding the dir->i_sem! */
+ /* Note: caller is already holding the dir->i_mutex! */
dentry = d_alloc(parent, &name);
if (dentry == NULL)
return NULL;
Index: linux/ipc/mqueue.c
===================================================================
--- linux.orig/ipc/mqueue.c
+++ linux/ipc/mqueue.c
@@ -660,7 +660,7 @@ asmlinkage long sys_mq_open(const char _
if (fd < 0)
goto out_putname;
- down(&mqueue_mnt->mnt_root->d_inode->i_sem);
+ mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex);
dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name));
if (IS_ERR(dentry)) {
error = PTR_ERR(dentry);
@@ -697,7 +697,7 @@ out_putfd:
out_err:
fd = error;
out_upsem:
- up(&mqueue_mnt->mnt_root->d_inode->i_sem);
+ mutex_unlock(&mqueue_mnt->mnt_root->d_inode->i_mutex);
out_putname:
putname(name);
return fd;
@@ -714,7 +714,7 @@ asmlinkage long sys_mq_unlink(const char
if (IS_ERR(name))
return PTR_ERR(name);
- down(&mqueue_mnt->mnt_root->d_inode->i_sem);
+ mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex);
dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name));
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
@@ -735,7 +735,7 @@ out_err:
dput(dentry);
out_unlock:
- up(&mqueue_mnt->mnt_root->d_inode->i_sem);
+ mutex_unlock(&mqueue_mnt->mnt_root->d_inode->i_mutex);
putname(name);
if (inode)
iput(inode);
Index: linux/security/inode.c
===================================================================
--- linux.orig/security/inode.c
+++ linux/security/inode.c
@@ -172,7 +172,7 @@ static int create_by_name(const char *na
return -EFAULT;
}
- down(&parent->d_inode->i_sem);
+ mutex_lock(&parent->d_inode->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(dentry)) {
if ((mode & S_IFMT) == S_IFDIR)
@@ -181,7 +181,7 @@ static int create_by_name(const char *na
error = create(parent->d_inode, *dentry, mode);
} else
error = PTR_ERR(dentry);
- up(&parent->d_inode->i_sem);
+ mutex_unlock(&parent->d_inode->i_mutex);
return error;
}
@@ -302,7 +302,7 @@ void securityfs_remove(struct dentry *de
if (!parent || !parent->d_inode)
return;
- down(&parent->d_inode->i_sem);
+ mutex_lock(&parent->d_inode->i_mutex);
if (positive(dentry)) {
if (dentry->d_inode) {
if (S_ISDIR(dentry->d_inode->i_mode))
@@ -312,7 +312,7 @@ void securityfs_remove(struct dentry *de
dput(dentry);
}
}
- up(&parent->d_inode->i_sem);
+ mutex_unlock(&parent->d_inode->i_mutex);
simple_release_fs(&mount, &mount_count);
}
EXPORT_SYMBOL_GPL(securityfs_remove);
Index: linux/sound/core/oss/pcm_oss.c
===================================================================
--- linux.orig/sound/core/oss/pcm_oss.c
+++ linux/sound/core/oss/pcm_oss.c
@@ -2141,9 +2141,9 @@ static ssize_t snd_pcm_oss_write(struct
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream == NULL)
return -ENXIO;
- up(&file->f_dentry->d_inode->i_sem);
+ mutex_unlock(&file->f_dentry->d_inode->i_mutex);
result = snd_pcm_oss_write1(substream, buf, count);
- down(&file->f_dentry->d_inode->i_sem);
+ mutex_lock(&file->f_dentry->d_inode->i_mutex);
#ifdef OSS_DEBUG
printk("pcm_oss: write %li bytes (wrote %li bytes)\n", (long)count, (long)result);
#endif
Index: linux/sound/core/seq/seq_memory.c
===================================================================
--- linux.orig/sound/core/seq/seq_memory.c
+++ linux/sound/core/seq/seq_memory.c
@@ -32,10 +32,6 @@
#include "seq_info.h"
#include "seq_lock.h"
-/* semaphore in struct file record */
-#define semaphore_of(fp) ((fp)->f_dentry->d_inode->i_sem)
-
-
static inline int snd_seq_pool_available(pool_t *pool)
{
return pool->total_elements - atomic_read(&pool->counter);
-
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