From 9f12cd0e062614e19734b2ab37842d387457c5e5 Mon Sep 17 00:00:00 2001 From: Suriyan Ramasami Date: Mon, 17 Nov 2014 14:39:36 -0800 Subject: 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 Acked-by: Simon Glass [trini: Update common/spl/spl_ext.c] Signed-off-by: Tom Rini --- fs/ext4/ext4_common.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) (limited to 'fs/ext4/ext4_common.c') diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index cccc06a..cab5465 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); -- cgit v1.1