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ext4: implement exists() for ext4fs

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This hooks into the generic "file exists" support added in an earlier
patch, and provides an implementation for the ext4 filesystem.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Stephen Warren
2014-02-03 13:21:09 -07:00
committed by Tom Rini
parent 89ba42d183
commit 55af5c9313
3 changed files with 10 additions and 1 deletions
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include/ext4fs.h
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@@ -134,6 +134,7 @@ int ext4fs_read(char *buf, unsigned len);
int ext4fs_mount(unsigned part_length);
void ext4fs_close(void);
int ext4fs_ls(const char *dirname);
int ext4fs_exists(const char *filename);
void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot);
int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf);
void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);