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author | James Nunez <james.a.nunez@intel.com> | 2016-04-27 18:21:01 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 21:51:58 -0700 |
commit | 97a075cddb81894dd3788e8901b40c5bedcc6871 (patch) | |
tree | 0e78e4562625c228e999a31e61c3a2b54d59401d /drivers/staging/lustre/lustre/llite/llite_mmap.c | |
parent | staging: lustre: ldlm: update comments about ldlm l_flags (diff) | |
download | linux-dev-97a075cddb81894dd3788e8901b40c5bedcc6871.tar.xz linux-dev-97a075cddb81894dd3788e8901b40c5bedcc6871.zip |
staging: lustre: llite: Replace printing of i_ino with ll_inode2fid()
The printing of i_ino/i_generation in llite messages is not nearly so
useful as printing the full inode FID, since i_ino is a "compressed"
version of the FID and there may be duplicate values for i_ino in some
cases (especially if running on a 32-bit client).
All instances of printing i_ino/i_generation are replaced with
the FID using ll_inode2fid(). All instances, except for one, of
printing just i_ino was replaced by printing the FID. In all
CERROR lines touched by the i_ino replacements, the device name
or fsname was added at the beginning of the message if it did not
already exist.
Signed-off-by: James Nunez <james.a.nunez@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3491
Reviewed-on: http://review.whamcloud.com/6848
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/llite_mmap.c')
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_mmap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 4f6697a599d7..88ef1cac9e0f 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -394,9 +394,11 @@ static int ll_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) result = ll_page_mkwrite0(vma, vmf->page, &retry); if (!printed && ++count > 16) { - CWARN("app(%s): the page %lu of file %lu is under heavy contention.\n", + const struct dentry *de = vma->vm_file->f_path.dentry; + + CWARN("app(%s): the page %lu of file "DFID" is under heavy contention\n", current->comm, vmf->pgoff, - file_inode(vma->vm_file)->i_ino); + PFID(ll_inode2fid(de->d_inode))); printed = true; } } while (retry); |