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truncate: use new helpers

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Update some fs code to make use of new helper functions introduced
in the previous patch. Should be no significant change in behaviour
(except CIFS now calls send_sig under i_lock, via inode_newsize_ok).

Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: linux-nfs@vger.kernel.org
Cc: Trond.Myklebust@netapp.com
Cc: linux-cifs-client@lists.samba.org
Cc: sfrench@samba.org
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
npiggin@suse.de
2009-08-21 02:35:06 +10:00
committed by al
parent 25d9e2d152
commit c08d3b0e33
7 changed files with 33 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files
fs/ramfs/file-nommu.c
+5 -13
View File
@@ -69,14 +69,11 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
/* make various checks */
order = get_order(newsize);
if (unlikely(order >= MAX_ORDER))
goto too_big;
return -EFBIG;
limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur;
if (limit != RLIM_INFINITY && newsize > limit)
goto fsize_exceeded;
if (newsize > inode->i_sb->s_maxbytes)
goto too_big;
ret = inode_newsize_ok(inode, newsize);
if (ret)
return ret;
i_size_write(inode, newsize);
@@ -118,12 +115,7 @@ int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
return 0;
fsize_exceeded:
send_sig(SIGXFSZ, current, 0);
too_big:
return -EFBIG;
add_error:
add_error:
while (loop < npages)
__free_page(pages + loop++);
return ret;