diff options
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 82a66466a24c..73b89df20851 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1600,15 +1600,32 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int origin) struct inode *inode = file->f_path.dentry->d_inode; mutex_lock(&inode->i_mutex); - switch (origin) { - case SEEK_END: + if (origin != SEEK_CUR || origin != SEEK_SET) { retval = fuse_update_attributes(inode, NULL, file, NULL); if (retval) goto exit; + } + + switch (origin) { + case SEEK_END: offset += i_size_read(inode); break; case SEEK_CUR: offset += file->f_pos; + break; + case SEEK_DATA: + if (offset >= i_size_read(inode)) { + retval = -ENXIO; + goto exit; + } + break; + case SEEK_HOLE: + if (offset >= i_size_read(inode)) { + retval = -ENXIO; + goto exit; + } + offset = i_size_read(inode); + break; } retval = -EINVAL; if (offset >= 0 && offset <= inode->i_sb->s_maxbytes) { |