diff options
| -rw-r--r-- | Documentation/core-api/xarray.rst | 2 | ||||
| -rw-r--r-- | fs/nilfs2/btnode.c | 2 | ||||
| -rw-r--r-- | include/linux/xarray.h | 6 | ||||
| -rw-r--r-- | lib/test_xarray.c | 4 | ||||
| -rw-r--r-- | lib/xarray.c | 4 |
5 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/core-api/xarray.rst b/Documentation/core-api/xarray.rst index 5d54b27c6eba..42bb1a62650f 100644 --- a/Documentation/core-api/xarray.rst +++ b/Documentation/core-api/xarray.rst @@ -85,7 +85,7 @@ which was at that index; if it returns the same entry which was passed as If you want to only store a new entry to an index if the current entry at that index is ``NULL``, you can use :c:func:`xa_insert` which -returns ``-EEXIST`` if the entry is not empty. +returns ``-EBUSY`` if the entry is not empty. You can enquire whether a mark is set on an entry by using :c:func:`xa_get_mark`. If the entry is not ``NULL``, you can set a mark diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index f2129a5d9f23..4391fd3abd8f 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -189,7 +189,7 @@ retry: */ if (!err) return 0; - else if (err != -EEXIST) + else if (err != -EBUSY) goto failed_unlock; err = invalidate_inode_pages2_range(btnc, newkey, newkey); diff --git a/include/linux/xarray.h b/include/linux/xarray.h index e11841537631..57cf35c4d094 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -664,7 +664,7 @@ static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index, * * Context: Any context. Takes and releases the xa_lock. May sleep if * the @gfp flags permit. - * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * Return: 0 if the store succeeded. -EBUSY if another entry was present. * -ENOMEM if memory could not be allocated. */ static inline int xa_insert(struct xarray *xa, unsigned long index, @@ -693,7 +693,7 @@ static inline int xa_insert(struct xarray *xa, unsigned long index, * * Context: Any context. Takes and releases the xa_lock while * disabling softirqs. May sleep if the @gfp flags permit. - * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * Return: 0 if the store succeeded. -EBUSY if another entry was present. * -ENOMEM if memory could not be allocated. */ static inline int xa_insert_bh(struct xarray *xa, unsigned long index, @@ -722,7 +722,7 @@ static inline int xa_insert_bh(struct xarray *xa, unsigned long index, * * Context: Process context. Takes and releases the xa_lock while * disabling interrupts. May sleep if the @gfp flags permit. - * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * Return: 0 if the store succeeded. -EBUSY if another entry was present. * -ENOMEM if memory could not be allocated. */ static inline int xa_insert_irq(struct xarray *xa, unsigned long index, diff --git a/lib/test_xarray.c b/lib/test_xarray.c index 671a93ee09e6..9d894e93456c 100644 --- a/lib/test_xarray.c +++ b/lib/test_xarray.c @@ -346,7 +346,7 @@ static noinline void check_cmpxchg(struct xarray *xa) XA_BUG_ON(xa, !xa_empty(xa)); XA_BUG_ON(xa, xa_store_index(xa, 12345678, GFP_KERNEL) != NULL); - XA_BUG_ON(xa, xa_insert(xa, 12345678, xa, GFP_KERNEL) != -EEXIST); + XA_BUG_ON(xa, xa_insert(xa, 12345678, xa, GFP_KERNEL) != -EBUSY); XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, SIX, FIVE, GFP_KERNEL) != LOTS); XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, LOTS, FIVE, GFP_KERNEL) != LOTS); XA_BUG_ON(xa, xa_cmpxchg(xa, 12345678, FIVE, LOTS, GFP_KERNEL) != FIVE); @@ -388,7 +388,7 @@ static noinline void check_reserve(struct xarray *xa) /* But xa_insert does not */ xa_reserve(xa, 12345678, GFP_KERNEL); XA_BUG_ON(xa, xa_insert(xa, 12345678, xa_mk_value(12345678), 0) != - -EEXIST); + -EBUSY); XA_BUG_ON(xa, xa_empty(xa)); XA_BUG_ON(xa, xa_erase(xa, 12345678) != NULL); XA_BUG_ON(xa, !xa_empty(xa)); diff --git a/lib/xarray.c b/lib/xarray.c index fb783bf2a441..1b97ca58bd15 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -1451,7 +1451,7 @@ EXPORT_SYMBOL(__xa_cmpxchg); * * Context: Any context. Expects xa_lock to be held on entry. May * release and reacquire xa_lock if @gfp flags permit. - * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * Return: 0 if the store succeeded. -EBUSY if another entry was present. * -ENOMEM if memory could not be allocated. */ int __xa_insert(struct xarray *xa, unsigned long index, void *entry, gfp_t gfp) @@ -1471,7 +1471,7 @@ int __xa_insert(struct xarray *xa, unsigned long index, void *entry, gfp_t gfp) if (xa_track_free(xa)) xas_clear_mark(&xas, XA_FREE_MARK); } else { - xas_set_err(&xas, -EEXIST); + xas_set_err(&xas, -EBUSY); } } while (__xas_nomem(&xas, gfp)); |