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use symbolic constants in generic lseek code
Convert magic numbers to SEEK_* values from fs.h Signed-off-by: Chris Snook <csnook@redhat.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -37,10 +37,10 @@ loff_t generic_file_llseek(struct file *file, loff_t offset, int origin)
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mutex_lock(&inode->i_mutex);
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switch (origin) {
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case 2:
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case SEEK_END:
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offset += inode->i_size;
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break;
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case 1:
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case SEEK_CUR:
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offset += file->f_pos;
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}
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retval = -EINVAL;
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@ -63,10 +63,10 @@ loff_t remote_llseek(struct file *file, loff_t offset, int origin)
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lock_kernel();
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switch (origin) {
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case 2:
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case SEEK_END:
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offset += i_size_read(file->f_path.dentry->d_inode);
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break;
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case 1:
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case SEEK_CUR:
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offset += file->f_pos;
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}
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retval = -EINVAL;
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@ -94,10 +94,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
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lock_kernel();
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switch (origin) {
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case 2:
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case SEEK_END:
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offset += i_size_read(file->f_path.dentry->d_inode);
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break;
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case 1:
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case SEEK_CUR:
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offset += file->f_pos;
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}
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retval = -EINVAL;
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