fixup: dfsv2: seq: aligned proto of lseek to manual
In manual, the prototype of lseek is `off_t lseek(int fd, off_t offset, int whence);` where the return type is `off_t` but not ssize_t. Signed-off-by: Shell <smokewood@qq.com>
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@ -56,7 +56,7 @@ static inline void dfs_seq_setwidth(struct dfs_seq_file *seq, size_t size)
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int dfs_seq_open(struct dfs_file *file, const struct dfs_seq_ops *ops);
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ssize_t dfs_seq_read(struct dfs_file *file, void *buf, size_t size, off_t *pos);
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ssize_t dfs_seq_lseek(struct dfs_file *file, off_t offset, int whence);
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off_t dfs_seq_lseek(struct dfs_file *file, off_t offset, int whence);
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int dfs_seq_release(struct dfs_file *file);
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int dfs_seq_write(struct dfs_seq_file *seq, const void *data, size_t len);
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@ -256,7 +256,7 @@ Enomem:
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goto Done;
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}
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ssize_t dfs_seq_lseek(struct dfs_file *file, off_t offset, int whence)
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off_t dfs_seq_lseek(struct dfs_file *file, off_t offset, int whence)
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{
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struct dfs_seq_file *seq = file->data;
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off_t retval = -EINVAL;
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