Revert "fs: add infrastructure for multigrain timestamps"

[linux-block.git] / fs / stat.c

diff --git a/fs/stat.c b/fs/stat.c
index 6e60389d6a15ae56a21889b95ab656e48d5e9533..d43a5cc1bfa46b142197c991343a295d375af60f 100644 (file)
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -26,37 +26,6 @@
 #include "internal.h"
 #include "mount.h"
 
-/**
- * fill_mg_cmtime - Fill in the mtime and ctime and flag ctime as QUERIED
- * @stat: where to store the resulting values
- * @request_mask: STATX_* values requested
- * @inode: inode from which to grab the c/mtime
- *
- * Given @inode, grab the ctime and mtime out if it and store the result
- * in @stat. When fetching the value, flag it as queried so the next write
- * will use a fine-grained timestamp.
- */
-void fill_mg_cmtime(struct kstat *stat, u32 request_mask, struct inode *inode)
-{
-       atomic_long_t *pnsec = (atomic_long_t *)&inode->__i_ctime.tv_nsec;
-
-       /* If neither time was requested, then don't report them */
-       if (!(request_mask & (STATX_CTIME|STATX_MTIME))) {
-               stat->result_mask &= ~(STATX_CTIME|STATX_MTIME);
-               return;
-       }
-
-       stat->mtime = inode->i_mtime;
-       stat->ctime.tv_sec = inode->__i_ctime.tv_sec;
-       /*
-        * Atomically set the QUERIED flag and fetch the new value with
-        * the flag masked off.
-        */
-       stat->ctime.tv_nsec = atomic_long_fetch_or(I_CTIME_QUERIED, pnsec) &
-                                       ~I_CTIME_QUERIED;
-}
-EXPORT_SYMBOL(fill_mg_cmtime);
-
 /**
  * generic_fillattr - Fill in the basic attributes from the inode struct
  * @idmap:             idmap of the mount the inode was found from
@@ -89,14 +58,8 @@ void generic_fillattr(struct mnt_idmap *idmap, u32 request_mask,
        stat->rdev = inode->i_rdev;
        stat->size = i_size_read(inode);
        stat->atime = inode->i_atime;
-
-       if (is_mgtime(inode)) {
-               fill_mg_cmtime(stat, request_mask, inode);
-       } else {
-               stat->mtime = inode->i_mtime;
-               stat->ctime = inode_get_ctime(inode);
-       }
-
+       stat->mtime = inode->i_mtime;
+       stat->ctime = inode_get_ctime(inode);
        stat->blksize = i_blocksize(inode);
        stat->blocks = inode->i_blocks;