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Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 513adbc..2cbda4e 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -284,6 +284,15 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
static void cifs_del_lock_waiters(struct cifsLockInfo *lock);
+struct cifsFileInfo *
+cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+{
+ spin_lock(&cifs_file_list_lock);
+ cifsFileInfo_get_locked(cifs_file);
+ spin_unlock(&cifs_file_list_lock);
+ return cifs_file;
+}
+
/*
* Release a reference on the file private data. This may involve closing
* the filehandle out on the server. Must be called without holding
@@ -1563,7 +1572,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
if (!open_file->invalidHandle) {
/* found a good file */
/* lock it so it will not be closed on us */
- cifsFileInfo_get(open_file);
+ cifsFileInfo_get_locked(open_file);
spin_unlock(&cifs_file_list_lock);
return open_file;
} /* else might as well continue, and look for
@@ -1615,7 +1624,7 @@ refind_writable:
if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
if (!open_file->invalidHandle) {
/* found a good writable file */
- cifsFileInfo_get(open_file);
+ cifsFileInfo_get_locked(open_file);
spin_unlock(&cifs_file_list_lock);
return open_file;
} else {
@@ -1632,7 +1641,7 @@ refind_writable:
if (inv_file) {
any_available = false;
- cifsFileInfo_get(inv_file);
+ cifsFileInfo_get_locked(inv_file);
}
spin_unlock(&cifs_file_list_lock);
@@ -3082,8 +3091,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
break;
}
- spin_lock(&cifs_file_list_lock);
- spin_unlock(&cifs_file_list_lock);
rdata->cfile = cifsFileInfo_get(open_file);
rdata->mapping = mapping;
rdata->offset = offset;