diff options
| -rw-r--r-- | nuttx/fs/fat/fs_fat32.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/nuttx/fs/fat/fs_fat32.c b/nuttx/fs/fat/fs_fat32.c index 7dd24c733..eb64e83ee 100644 --- a/nuttx/fs/fat/fs_fat32.c +++ b/nuttx/fs/fat/fs_fat32.c @@ -353,7 +353,7 @@ static int fat_open(FAR struct file *filep, const char *relpath, */ ff->ff_next = fs->fs_head; - fs->fs_head = ff->ff_next; + fs->fs_head = ff; fat_semgive(fs); @@ -391,6 +391,8 @@ static int fat_close(FAR struct file *filep) { struct inode *inode; struct fat_file_s *ff; + struct fat_file_s *currff; + struct fat_file_s *prevff; struct fat_mountpt_s *fs; int ret; @@ -412,6 +414,26 @@ static int fat_close(FAR struct file *filep) ret = fat_sync(filep); + /* Remove the file structure from the list of open files in the mountpoint + * structure. + */ + + for (prevff = NULL, currff = fs->fs_head; + currff && currff != ff; + prevff = currff, currff = currff->ff_next); + + if (currff) + { + if (prevff) + { + prevff->ff_next = ff->ff_next; + } + else + { + fs->fs_head = ff->ff_next; + } + } + /* Then deallocate the memory structures created when the open method * was called. * @@ -1408,7 +1430,7 @@ static int fat_dup(FAR const struct file *oldp, FAR struct file *newp) */ newff->ff_next = fs->fs_head; - fs->fs_head = newff->ff_next; + fs->fs_head = newff; fat_semgive(fs); return OK; |