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| author |   Matthew Wilcox <willy@infradead.org> | 2019-02-06 13:07:11 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2019-02-06 13:12:15 -0500 |
| commit | fd9dc93e36231fb6d520e0edd467058fad4fd12d (patch) | |
| tree | aa7dc07e911ece5d69304e9e4bba1f9b937d8ce2 /lib/test_xarray.c | |
| parent | XArray: Update xa_erase family descriptions (diff) | |
| download | linux-dev-fd9dc93e36231fb6d520e0edd467058fad4fd12d.tar.xz linux-dev-fd9dc93e36231fb6d520e0edd467058fad4fd12d.zip | |
XArray: Change xa_insert to return -EBUSY
Userspace translates EEXIST to "File exists" which isn't a very good
error message for the problem. "Device or resource busy" is a better
indication of what went wrong.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'lib/test_xarray.c')
| -rw-r--r-- | lib/test_xarray.c | 4 |
1 files changed, 2 insertions, 2 deletions
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)); |