pool/btrfsprogs
SHA256
2
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Accepting request 75017 from filesystems

Browse Source 
- fix failing on deleted loop mounts (bnc#697671)

OBS-URL: https://build.opensuse.org/request/show/75017
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/btrfsprogs?expand=0&rev=20
This commit is contained in:
Sascha Peilicke 2011-07-04 07:35:11 +00:00 committed by Git OBS Bridge
parent f1d9bdca52
commit b7e7c9fe1c
3 changed files with 88 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
btrfsprogs.changes
View File

@ -1,3 +1,8 @@
-------------------------------------------------------------------
Fri Jul 1 16:31:44 CEST 2011 - dmueller@suse.de
- fix failing on deleted loop mounts (bnc#697671)
------------------------------------------------------------------- -------------------------------------------------------------------
Mon Mar 21 13:01:23 CET 2011 - dmueller@suse.de Mon Mar 21 13:01:23 CET 2011 - dmueller@suse.de

2
btrfsprogs.spec
View File

@ -29,6 +29,7 @@ Supplements: filesystem(btrfs)
Source: btrfs-progs-%{tar_version}.tar.bz2 Source: btrfs-progs-%{tar_version}.tar.bz2
Patch0: memleak-fix.diff Patch0: memleak-fix.diff
Patch1: 0001-Plug-Memory-leak-in-find_and_setup_log_root.patch Patch1: 0001-Plug-Memory-leak-in-find_and_setup_log_root.patch
Patch2: ignore-deleted-loopmounts.diff
BuildRoot: %{_tmppath}/%{name}-%{version}-build BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: libacl-devel libext2fs-devel libuuid-devel zlib-devel BuildRequires: libacl-devel libext2fs-devel libuuid-devel zlib-devel
# for /bin/true # for /bin/true
@ -42,6 +43,7 @@ debugging btrfs file systems.
%setup -q -n btrfs-progs-%{tar_version} %setup -q -n btrfs-progs-%{tar_version}
%patch0 %patch0
%patch1 -p1 %patch1 -p1
%patch2 -p1
%build %build
make %{?jobs:-j%jobs} CFLAGS="%{optflags}" all convert make %{?jobs:-j%jobs} CFLAGS="%{optflags}" all convert

81
ignore-deleted-loopmounts.diff Normal file
View File

@ -0,0 +1,81 @@
diff --git a/utils.c b/utils.c
index fd894f3..4f089f5 100644
--- a/utils.c
+++ b/utils.c
@@ -633,19 +633,29 @@ int is_same_blk_file(const char* a, const char* b)
char real_a[PATH_MAX];
char real_b[PATH_MAX];
- if(!realpath(a, real_a) ||
- !realpath(b, real_b))
- {
- return -errno;
- }
+ if(!realpath(a, real_a))
+ strcpy(real_a, a);
+
+ if (!realpath(b, real_b))
+ strcpy(real_b, b);
/* Identical path? */
if(strcmp(real_a, real_b) == 0)
return 1;
- if(stat(a, &st_buf_a) < 0 ||
- stat(b, &st_buf_b) < 0)
- {
+ if(stat(a, &st_buf_a) < 0)
+ {
+ if (errno == ENOENT)
+ return 0;
+
+ return -errno;
+ }
+
+ if(stat(b, &st_buf_b) < 0)
+ {
+ if (errno == ENOENT)
+ return 0;
+
return -errno;
}
@@ -684,10 +694,12 @@ int is_same_loop_file(const char* a, const char* b)
if((ret = is_loop_device(a)) < 0) {
return ret;
} else if(ret) {
- if((ret = resolve_loop_device(a, res_a, sizeof(res_a))) < 0)
+ if((ret = resolve_loop_device(a, res_a, sizeof(res_a))) < 0) {
+ if (errno != EPERM)
return ret;
-
- final_a = res_a;
+ }
+ else
+ final_a = res_a;
} else {
final_a = a;
}
@@ -696,15 +708,17 @@ int is_same_loop_file(const char* a, const char* b)
if((ret = is_loop_device(b)) < 0) {
return ret;
} else if(ret) {
- if((ret = resolve_loop_device(b, res_b, sizeof(res_b))) < 0)
- return ret;
-
- final_b = res_b;
+ if((ret = resolve_loop_device(b, res_b, sizeof(res_b))) < 0) {
+ if (errno != EPERM)
+ return ret;
+ }
+ else
+ final_b = res_b;
} else {
final_b = b;
}
- return is_same_blk_file(final_a, final_b);
+ return is_same_blk_file(final_a, final_b);
}
/* Checks if a file exists and is a block or regular file*/