The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
strlcat – Append a length-limited, C-string to another Synopsis size_t strlcat(char *dest, const char *src, size_t count); Arguments dest The string to be appended to src The string to append to it count The size of the destination buffer. Copyright
strim – Removes leading and trailing whitespace from s. Synopsis char *strim(char *s); Arguments s The string to be stripped. Description Note that the first trailing whitespace is replaced with a NUL-terminator in the given string s. Returns a pointer to the first non-whitespace character in s. Copyright
strcspn – Calculate the length of the initial substring of s which does not contain letters in reject Synopsis size_t strcspn(const char *s, const char *reject); Arguments s The string to be searched reject The string to avoid Copyright
strcpy – Copy a NUL terminated string Synopsis char *strcpy(char *dest, const char *src); Arguments dest Where to copy the string to src Where to copy the string from Copyright
strcmp – Compare two strings Synopsis int strcmp(const char *cs, const char *ct); Arguments cs One string ct Another string Copyright
strchrnul – Find and return a character in a string, or end of string Synopsis char *strchrnul(const char *s, int c); Arguments s The string to be searched c The character to search for Description Returns pointer to first occurrence of ‘c’ in s. If c is not found, then return a pointer to the…
strchr – Find the first occurrence of a character in a string Synopsis char *strchr(const char *s, int c); Arguments s The string to be searched c The character to search for Copyright
strcat – Append one NUL-terminated string to another Synopsis char *strcat(char *dest, const char *src); Arguments dest The string to be appended to src The string to append to it Copyright
starget_for_each_device – helper to walk all devices of a target Synopsis void starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *)); Arguments starget target whose devices we want to iterate over. data Opaque passed to each function call. fn Function to call on each device Description This traverses over each device of starget….
sscanf – Unformat a buffer into a list of arguments Synopsis int sscanf(const char *buf, const char *fmt, …); Arguments buf input buffer fmt formatting of buffer … resulting arguments Copyright
srp_tmo_valid – check timeout combination validity Synopsis int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo, int dev_loss_tmo); Arguments reconnect_delay Reconnect delay in seconds. fast_io_fail_tmo Fast I/O fail timeout in seconds. dev_loss_tmo Device loss timeout in seconds. Description The combination of the timeout parameters must be such that SCSI commands are finished in a reasonable time. Hence do not…
srp_stop_rport_timers – stop the transport layer recovery timers Synopsis void srp_stop_rport_timers(struct srp_rport *rport); Arguments rport SRP remote port for which to stop the timers. Description Must be called after srp_remove_host and scsi_remove_host. The caller must hold a reference on the rport (rport->dev) and on the SCSI host (rport->dev.parent). Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author….
srp_start_tl_fail_timers – start the transport layer failure timers Synopsis void srp_start_tl_fail_timers(struct srp_rport *rport); Arguments rport SRP target port. Description Start the transport layer fast I/O failure and device loss timers. Do not modify a timer that was already started. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
srp_rport_put – decrement rport reference count Synopsis void srp_rport_put(struct srp_rport *rport); Arguments rport SRP target port. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
srp_rport_get – increment rport reference count Synopsis void srp_rport_get(struct srp_rport *rport); Arguments rport SRP target port. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
srp_rport_del – remove a SRP remote port Synopsis void srp_rport_del(struct srp_rport *rport); Arguments rport SRP remote port to remove Description Removes the specified SRP remote port. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
srp_rport_add – add a SRP remote port to the device hierarchy Synopsis struct srp_rport *srp_rport_add(struct Scsi_Host *shost, struct srp_rport_identifiers *ids); Arguments shost scsi host the remote port is connected to. ids The port id for the remote port. Description Publishes a port to the rest of the system. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author….
srp_remove_host – tear down a Scsi_Host’s SRP data structures Synopsis void srp_remove_host(struct Scsi_Host *shost); Arguments shost Scsi Host that is torn down Description Removes all SRP remote ports for a given Scsi_Host. Must be called just before scsi_remove_host for SRP HBAs. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
srp_release_transport – release SRP transport template instance Synopsis void srp_release_transport(struct scsi_transport_template *t); Arguments t transport template instance Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
srp_reconnect_rport – reconnect to an SRP target port Synopsis int srp_reconnect_rport(struct srp_rport *rport); Arguments rport SRP target port. Description Blocks SCSI command queueing before invoking reconnect such that queuecommand won’t be invoked concurrently with reconnect from outside the SCSI EH. This is important since a reconnect implementation may reallocate resources needed by queuecommand. Notes –…