cs5535: CS5535_MFGPT_DEFAULT_IRQ should depend on CS5535_MFGPT

[sfrench/cifs-2.6.git] / fs / sync.c

diff --git a/fs/sync.c b/fs/sync.c
index 36752a683481533566fda6910e11d4c8a0d66a41..418727a2a2390f435d68b1fad91dede88dc4c17f 100644 (file)
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -355,6 +355,7 @@ SYSCALL_DEFINE(sync_file_range)(int fd, loff_t offset, loff_t nbytes,
 {
        int ret;
        struct file *file;
+       struct address_space *mapping;
        loff_t endbyte;                 /* inclusive */
        int fput_needed;
        umode_t i_mode;
@@ -405,7 +406,28 @@ SYSCALL_DEFINE(sync_file_range)(int fd, loff_t offset, loff_t nbytes,
                        !S_ISLNK(i_mode))
                goto out_put;
 
-       ret = do_sync_mapping_range(file->f_mapping, offset, endbyte, flags);
+       mapping = file->f_mapping;
+       if (!mapping) {
+               ret = -EINVAL;
+               goto out_put;
+       }
+
+       ret = 0;
+       if (flags & SYNC_FILE_RANGE_WAIT_BEFORE) {
+               ret = filemap_fdatawait_range(mapping, offset, endbyte);
+               if (ret < 0)
+                       goto out_put;
+       }
+
+       if (flags & SYNC_FILE_RANGE_WRITE) {
+               ret = filemap_fdatawrite_range(mapping, offset, endbyte);
+               if (ret < 0)
+                       goto out_put;
+       }
+
+       if (flags & SYNC_FILE_RANGE_WAIT_AFTER)
+               ret = filemap_fdatawait_range(mapping, offset, endbyte);
+
 out_put:
        fput_light(file, fput_needed);
 out:
@@ -437,38 +459,3 @@ asmlinkage long SyS_sync_file_range2(long fd, long flags,
 }
 SYSCALL_ALIAS(sys_sync_file_range2, SyS_sync_file_range2);
 #endif
-
-/*
- * `endbyte' is inclusive
- */
-int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
-                         loff_t endbyte, unsigned int flags)
-{
-       int ret;
-
-       if (!mapping) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       ret = 0;
-       if (flags & SYNC_FILE_RANGE_WAIT_BEFORE) {
-               ret = filemap_fdatawait_range(mapping, offset, endbyte);
-               if (ret < 0)
-                       goto out;
-       }
-
-       if (flags & SYNC_FILE_RANGE_WRITE) {
-               ret = __filemap_fdatawrite_range(mapping, offset, endbyte,
-                                               WB_SYNC_ALL);
-               if (ret < 0)
-                       goto out;
-       }
-
-       if (flags & SYNC_FILE_RANGE_WAIT_AFTER) {
-               ret = filemap_fdatawait_range(mapping, offset, endbyte);
-       }
-out:
-       return ret;
-}
-EXPORT_SYMBOL_GPL(do_sync_mapping_range);