diff options
author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-19 15:56:34 -0800 |
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committer | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-19 17:31:47 -0800 |
commit | 5ec39af8eaba49aee7bafa44c661da39e2f40dc3 (patch) | |
tree | 1fb1a981602cbf22c7d2b2dba1168c715d7cecb5 /libbcachefs/error.c | |
parent | bb1941de5378a7b8122d3575dcbc7d0aeb6326f0 (diff) |
Rename from bcache-tools to bcachefs-tools
Diffstat (limited to 'libbcachefs/error.c')
-rw-r--r-- | libbcachefs/error.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libbcachefs/error.c b/libbcachefs/error.c new file mode 100644 index 00000000..8babf196 --- /dev/null +++ b/libbcachefs/error.c @@ -0,0 +1,51 @@ +#include "bcachefs.h" +#include "error.h" +#include "io.h" +#include "super.h" + +void bch2_inconsistent_error(struct bch_fs *c) +{ + set_bit(BCH_FS_ERROR, &c->flags); + + switch (c->opts.errors) { + case BCH_ON_ERROR_CONTINUE: + break; + case BCH_ON_ERROR_RO: + if (bch2_fs_emergency_read_only(c)) + bch_err(c, "emergency read only"); + break; + case BCH_ON_ERROR_PANIC: + panic(bch2_fmt(c, "panic after error")); + break; + } +} + +void bch2_fatal_error(struct bch_fs *c) +{ + if (bch2_fs_emergency_read_only(c)) + bch_err(c, "emergency read only"); +} + +void bch2_nonfatal_io_error_work(struct work_struct *work) +{ + struct bch_dev *ca = container_of(work, struct bch_dev, io_error_work); + struct bch_fs *c = ca->fs; + bool dev; + + mutex_lock(&c->state_lock); + dev = bch2_dev_state_allowed(c, ca, BCH_MEMBER_STATE_RO, + BCH_FORCE_IF_DEGRADED); + if (dev + ? __bch2_dev_set_state(c, ca, BCH_MEMBER_STATE_RO, + BCH_FORCE_IF_DEGRADED) + : bch2_fs_emergency_read_only(c)) + bch_err(ca, + "too many IO errors, setting %s RO", + dev ? "device" : "filesystem"); + mutex_unlock(&c->state_lock); +} + +void bch2_nonfatal_io_error(struct bch_dev *ca) +{ + queue_work(system_long_wq, &ca->io_error_work); +} |