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| 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_common.c | |
| parent | 1ad0b98a067a133c0e8a182649a76a4afd739594 (diff) | |
| download | talos-obmc-uboot-9f12cd0e062614e19734b2ab37842d387457c5e5.tar.gz talos-obmc-uboot-9f12cd0e062614e19734b2ab37842d387457c5e5.zip | |
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_common.c')
| -rw-r--r-- | fs/ext4/ext4_common.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index cccc06a888..cab5465b9d 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -1892,6 +1892,7 @@ int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name, { unsigned int fpos = 0; int status; + loff_t actread; struct ext2fs_node *diro = (struct ext2fs_node *) dir; #ifdef DEBUG @@ -1909,8 +1910,8 @@ int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name, status = ext4fs_read_file(diro, fpos, sizeof(struct ext2_dirent), - (char *) &dirent); - if (status < 1) + (char *)&dirent, &actread); + if (status < 0) return 0; if (dirent.namelen != 0) { @@ -1921,8 +1922,9 @@ int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name, status = ext4fs_read_file(diro, fpos + sizeof(struct ext2_dirent), - dirent.namelen, filename); - if (status < 1) + dirent.namelen, filename, + &actread); + if (status < 0) return 0; fdiro = zalloc(sizeof(struct ext2fs_node)); @@ -2004,8 +2006,8 @@ int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name, printf("< ? > "); break; } - printf("%10d %s\n", - __le32_to_cpu(fdiro->inode.size), + printf("%10u %s\n", + __le32_to_cpu(fdiro->inode.size), filename); } free(fdiro); @@ -2020,6 +2022,7 @@ static char *ext4fs_read_symlink(struct ext2fs_node *node) char *symlink; struct ext2fs_node *diro = node; int status; + loff_t actread; if (!diro->inode_read) { status = ext4fs_read_inode(diro->data, diro->ino, &diro->inode); @@ -2036,7 +2039,7 @@ static char *ext4fs_read_symlink(struct ext2fs_node *node) } else { status = ext4fs_read_file(diro, 0, __le32_to_cpu(diro->inode.size), - symlink); + symlink, &actread); if (status == 0) { free(symlink); return 0; @@ -2170,11 +2173,10 @@ int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode, return 1; } -int ext4fs_open(const char *filename) +int ext4fs_open(const char *filename, loff_t *len) { struct ext2fs_node *fdiro = NULL; int status; - int len; if (ext4fs_root == NULL) return -1; @@ -2191,10 +2193,10 @@ int ext4fs_open(const char *filename) if (status == 0) goto fail; } - len = __le32_to_cpu(fdiro->inode.size); + *len = __le32_to_cpu(fdiro->inode.size); ext4fs_file = fdiro; - return len; + return 0; fail: ext4fs_free_node(fdiro, &ext4fs_root->diropen); |
