[lkml]   [2005]   [Dec]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: An nfs question ftruncate vs. pwrite
Kenny Simpson wrote:

>When a file that is opened with normal flags (O_RDWR|O_CREAT|O_TRUNC|O_LARGEFILE) is on NFS, and
>it is exteded via ftruncate, the new expty pages get read back from the server before the system
>call returns:
> (from strace -T):
>ftruncate64(3, 41943040) = 0 <0.063866>

Is there a question in there?

If the question is whether the new empty pages get read in from the
server before the ftruncate system call returns, then no, they do not.
They get read in from the server as required in the normal course of
future operations.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-12-07 22:14    [W:0.035 / U:4.456 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site