diff options
Diffstat (limited to 'fs/nfs/dir.c')
| -rw-r--r-- | fs/nfs/dir.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index e9255198f767..a1554bead692 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c | |||
| @@ -194,7 +194,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page) | |||
| 194 | spin_unlock(&inode->i_lock); | 194 | spin_unlock(&inode->i_lock); |
| 195 | /* Ensure consistent page alignment of the data. | 195 | /* Ensure consistent page alignment of the data. |
| 196 | * Note: assumes we have exclusive access to this mapping either | 196 | * Note: assumes we have exclusive access to this mapping either |
| 197 | * through inode->i_sem or some other mechanism. | 197 | * through inode->i_mutex or some other mechanism. |
| 198 | */ | 198 | */ |
| 199 | if (page->index == 0) | 199 | if (page->index == 0) |
| 200 | invalidate_inode_pages2_range(inode->i_mapping, PAGE_CACHE_SIZE, -1); | 200 | invalidate_inode_pages2_range(inode->i_mapping, PAGE_CACHE_SIZE, -1); |
| @@ -573,7 +573,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) | |||
| 573 | 573 | ||
| 574 | loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) | 574 | loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) |
| 575 | { | 575 | { |
| 576 | down(&filp->f_dentry->d_inode->i_sem); | 576 | mutex_lock(&filp->f_dentry->d_inode->i_mutex); |
| 577 | switch (origin) { | 577 | switch (origin) { |
| 578 | case 1: | 578 | case 1: |
| 579 | offset += filp->f_pos; | 579 | offset += filp->f_pos; |
| @@ -589,7 +589,7 @@ loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) | |||
| 589 | ((struct nfs_open_context *)filp->private_data)->dir_cookie = 0; | 589 | ((struct nfs_open_context *)filp->private_data)->dir_cookie = 0; |
| 590 | } | 590 | } |
| 591 | out: | 591 | out: |
| 592 | up(&filp->f_dentry->d_inode->i_sem); | 592 | mutex_unlock(&filp->f_dentry->d_inode->i_mutex); |
| 593 | return offset; | 593 | return offset; |
| 594 | } | 594 | } |
| 595 | 595 | ||
| @@ -1001,7 +1001,7 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd) | |||
| 1001 | openflags &= ~(O_CREAT|O_TRUNC); | 1001 | openflags &= ~(O_CREAT|O_TRUNC); |
| 1002 | 1002 | ||
| 1003 | /* | 1003 | /* |
| 1004 | * Note: we're not holding inode->i_sem and so may be racing with | 1004 | * Note: we're not holding inode->i_mutex and so may be racing with |
| 1005 | * operations that change the directory. We therefore save the | 1005 | * operations that change the directory. We therefore save the |
| 1006 | * change attribute *before* we do the RPC call. | 1006 | * change attribute *before* we do the RPC call. |
| 1007 | */ | 1007 | */ |
| @@ -1051,7 +1051,7 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc) | |||
| 1051 | return dentry; | 1051 | return dentry; |
| 1052 | if (!desc->plus || !(entry->fattr->valid & NFS_ATTR_FATTR)) | 1052 | if (!desc->plus || !(entry->fattr->valid & NFS_ATTR_FATTR)) |
| 1053 | return NULL; | 1053 | return NULL; |
| 1054 | /* Note: caller is already holding the dir->i_sem! */ | 1054 | /* Note: caller is already holding the dir->i_mutex! */ |
| 1055 | dentry = d_alloc(parent, &name); | 1055 | dentry = d_alloc(parent, &name); |
| 1056 | if (dentry == NULL) | 1056 | if (dentry == NULL) |
| 1057 | return NULL; | 1057 | return NULL; |
