diff options
author | Suriyan Ramasami <suriyan.r@gmail.com> | 2014-11-17 14:39:36 -0800 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2014-11-23 06:49:04 -0500 |
commit | 9f12cd0e062614e19734b2ab37842d387457c5e5 (patch) | |
tree | 81a892f216918c8a7904cd8adcc5a485f4f23288 /fs/ext4/ext4_write.c | |
parent | 1ad0b98a067a133c0e8a182649a76a4afd739594 (diff) |
ext4: Prepare API change for files greater than 2GB
Change the internal EXT4 functions to use loff_t for offsets.
Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
[trini: Update common/spl/spl_ext.c]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'fs/ext4/ext4_write.c')
-rw-r--r-- | fs/ext4/ext4_write.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c index 648a59672c3..f7c52cc4cc1 100644 --- a/fs/ext4/ext4_write.c +++ b/fs/ext4/ext4_write.c @@ -975,3 +975,35 @@ fail: return -1; } + +int ext4_write_file(const char *filename, void *buf, loff_t offset, + loff_t len, loff_t *actwrite) +{ + int ret; + + if (offset != 0) { + printf("** Cannot support non-zero offset **\n"); + return -1; + } + + /* mount the filesystem */ + if (!ext4fs_mount(0)) { + printf("** Error Bad ext4 partition **\n"); + goto fail; + } + + ret = ext4fs_write(filename, buf, len); + + if (ret) { + printf("** Error ext4fs_write() **\n"); + goto fail; + } + ext4fs_close(); + + return 0; + +fail: + ext4fs_close(); + + return -1; +} |