Eric Lee / linux-smarc-t335x-v3.2

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Commit 2fc7f562b439a361c62b9d8a67733a164fb6136f

Authored by Coly Li
Committed by Linus Torvalds
1 parent 651d062304
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

fs/squashfs: return f_fsid for statfs(2) 

Make squashfs return f_fsid info for statfs(2).

Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Phillip Lougher <phillip@lougher.demon.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff

... ... @@ -301,6 +301,7 @@
301 301 static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
302 302 {
303 303 struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info;
  304 + u64 id = huge_encode_dev(dentry->d_sb->s_bdev->bd_dev);
304 305  
305 306 TRACE("Entered squashfs_statfs\n");
306 307  
... ... @@ -311,6 +312,8 @@
311 312 buf->f_files = msblk->inodes;
312 313 buf->f_ffree = 0;
313 314 buf->f_namelen = SQUASHFS_NAME_LEN;
  315 + buf->f_fsid.val[0] = (u32)id;
  316 + buf->f_fsid.val[1] = (u32)(id >> 32);
314 317  
315 318 return 0;
316 319 }