Commit 3acdfd28 authored by Jeff Layton's avatar Jeff Layton
Browse files

errseq: rename __errseq_set to errseq_set 



Nothing calls this wrapper anymore, so just remove it and rename the
old function to get rid of the double underscore prefix.

Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
parent 5771a8c0

include/linux/errseq.h

+1 −8
Original line number Diff line number Diff line
@@ -5,14 +5,7 @@ 


typedef u32	errseq_t;



errseq_t __errseq_set(errseq_t *eseq, int err);

static inline void errseq_set(errseq_t *eseq, int err)

{

	/* Optimize for the common case of no error */

	if (unlikely(err))

		__errseq_set(eseq, err);

}



errseq_t errseq_set(errseq_t *eseq, int err);

errseq_t errseq_sample(errseq_t *eseq);

int errseq_check(errseq_t *eseq, errseq_t since);

int errseq_check_and_advance(errseq_t *eseq, errseq_t *since);

lib/errseq.c

+7 −10
Original line number Diff line number Diff line
@@ -41,23 +41,20 @@ 
#define ERRSEQ_CTR_INC		(1 << (ERRSEQ_SHIFT + 1))



/**

 * __errseq_set - set a errseq_t for later reporting

 * errseq_set - set a errseq_t for later reporting

 * @eseq: errseq_t field that should be set

 * @err: error to set

 * @err: error to set (must be between -1 and -MAX_ERRNO)

 *

 * This function sets the error in *eseq, and increments the sequence counter

 * if the last sequence was sampled at some point in the past.

 *

 * Any error set will always overwrite an existing error.

 *

 * Most callers will want to use the errseq_set inline wrapper to efficiently

 * handle the common case where err is 0.

 *

 * We do return an errseq_t here, primarily for debugging purposes. The return

 * value should not be used as a previously sampled value in later calls as it

 * will not have the SEEN flag set.

 * We do return the latest value here, primarily for debugging purposes. The

 * return value should not be used as a previously sampled value in later calls

 * as it will not have the SEEN flag set.

 */

errseq_t __errseq_set(errseq_t *eseq, int err)

errseq_t errseq_set(errseq_t *eseq, int err)

{

	errseq_t cur, old;
@@ -107,7 +104,7 @@ errseq_t __errseq_set(errseq_t *eseq, int err) 
	}

	return cur;

}

EXPORT_SYMBOL(__errseq_set);

EXPORT_SYMBOL(errseq_set);



/**

 * errseq_sample - grab current errseq_t value

mm/filemap.c

+1 −1
Original line number Diff line number Diff line
@@ -589,7 +589,7 @@ EXPORT_SYMBOL(filemap_write_and_wait_range); 


void __filemap_set_wb_err(struct address_space *mapping, int err)

{

	errseq_t eseq = __errseq_set(&mapping->wb_err, err);

	errseq_t eseq = errseq_set(&mapping->wb_err, err);



	trace_filemap_set_wb_err(mapping, eseq);

}