[Ocfs2-tools-devel] [PATCH 4/6] Fix filesize in create_file
Goldwyn Rodrigues
rgoldwyn at gmail.com
Tue Aug 16 15:17:20 PDT 2011
While creating a new file, the filesize is left at zero, even though
there is an extent in the file.
This fix is required because further extents added using
ocfs2_extend_allocation compute the offset based on current filesize.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn at suse.de>
---
fswreck/extent.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/fswreck/extent.c b/fswreck/extent.c
index e36deb9..f6fade0 100644
--- a/fswreck/extent.c
+++ b/fswreck/extent.c
@@ -44,6 +44,12 @@ void create_file(ocfs2_filesys *fs, uint64_t blkno,
uint64_t *retblkno)
errcode_t ret;
uint64_t tmp_blkno = 0;
char random_name[OCFS2_MAX_FILENAME_LEN];
+ char *buf;
+ struct ocfs2_dinode *di;
+
+ ret = ocfs2_malloc_block(fs->fs_io, &buf);
+ if (ret)
+ FSWRK_COM_FATAL(progname, errno);
memset(random_name, 0, sizeof(random_name));
sprintf(random_name, "testXXXXXX");
@@ -70,8 +76,20 @@ void create_file(ocfs2_filesys *fs, uint64_t blkno,
uint64_t *retblkno)
if (ret)
FSWRK_COM_FATAL(progname, ret);
+ /* Fix the i_size of the new file to greater than zero */
+ ret = ocfs2_read_inode(fs, tmp_blkno, buf);
+ if (ret)
+ FSWRK_COM_FATAL(progname, ret);
+ di = (struct ocfs2_dinode *)buf;
+
+ di->i_size = ocfs2_clusters_to_bytes(fs, 1) - 25;
+ ret = ocfs2_write_inode(fs, tmp_blkno, buf);
+ if (ret)
+ FSWRK_COM_FATAL(progname, ret);
+
*retblkno = tmp_blkno;
+ ocfs2_free(&buf);
return;
}
--
1.7.6
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